Collections
Accessories
Channel the effortless appeal of an endless summer with our curated collection of lifestyle accessories. Luxe poolside pareos and cover-ups — that can be styled multiple ways — sit alongside beach-bound hats and bandanas, all designed to flawlessly mix and match with your favourite ALT Swim bikini tops, bottoms, one-pieces or custom bridal swimsuits. Whether splashed with a lush print that makes a statement, or a timeless shade that speaks to the modern minimalist, our edit of covetable swimwear, resortwear and bridal essentials is the perfect way to round out your repertoire. This season, we’re loving a top-to-toe coordinated ensemble for a luxe summer look that’s set to turn heads.
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Adjustable Swimwear
Dive into the ultimate luxury with our adjustable bikinis, featuring versatile and unique designs that perfectly fit your silhouette. With adjustable bikini bottoms and tops, you get the perfect fit every time. Our adjustable one-piece swimsuits provide coverage and comfort for all body types. Discover the perfect swimwear for your beachside adventures. Shop now and experience the freedom of ALT's adjustable swimwear.
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Alze
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Alze Tie Bottom in Azure
Anais
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Andi
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Andi Top in White
Andi Top in Black
Andi Top in White
Andi Top in Black
Anja
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Anja Top in White
Anja Top in Black
Anja Top in White
Anja Top in Black
Anja Top in Emerald
Ari
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Ari Bottom in White
azure
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Alze Tie Bottom in Azure
Bandeau Bikini Tops
For swimwear that’s both sporty and sexy, you can’t beat a bandeau bikini top. ALT Swim’s edit of bandeau bikinis is the perfect place to snap up the hottest strapless styles in this season’s most coveted colours and prints. Modern and minimalist, a bandeau top in chic black or white is the perfect mix-and-match separate to pair back with all your fave ALT Swim bottoms. Turn up the heat in luxe metallics that channel jet-set glam, or turn heads with an ALT bandeau bikini paired with personalized bottoms to create the perfect bridal swimsuit. Whether your style is sultry and sophisticated or throwback chic, ALT’s edit of bandeau bikini tops will have you looking and feeling amazing.
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Peony Top in White
Peony Top in Emerald
Peony Top in White
Peony Top in Emerald
Peony Top in Black
Peony Top in Hana Print
Bellisa
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Best Sellers
Channel ALT Swim's iconic brand of poolside glamour with our curated edit of ALT best sellers. Here you'll find our most-coveted picks from the collection, spotted everywhere from the pages of Sports Illustrated to the Insta grids of international IT-girls and Australian influencers, celebs and models. Every piece is made from our premium swim fabric that offers ALT's signature butter-soft handle for a barely-there feel while soaking up the sun. With luxurious flourishes like custom gold hardware, trending cut-outs and clean lines, our collection of best-selling bikini tops, one-pieces, bikini bottoms and custom swimsuits will have you looking on-point by the pool every time. Lay a flawless foundation for your swimwear rotation with ALT Swim's trending swimsuits and separates.
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Bikini Bottoms
Bring a touch of luxe to your roster of swim separates with our curated range of bikini bottoms. A unique combination of tailoring and high-quality fabrics transforms every piece into a true swimwear staple, delivering butter-soft comfort without compromising on a contemporary aesthetic. For minimalist coverage and maximum tanning mileage, look to our barely-there string, tie side and Brazilian bikini bottoms. Channel sports-luxe nostalgia with our sleek edit of high cut bikini briefs, which work back flawlessly with all your favourite ALT Swim crops and bikini tops. High-waisted or cheeky, monochrome or custom — our edit of swim bottoms has pieces to suit every style profile.
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Alze Bottom in Ruby
Violete Bottom in White
Elsa Bottom in White
Bikini Tops
Elevate your swim separates collection with our coveted collection of luxury bikini tops. Meticulously made using the finest swim fabrics, every ALT Swim bikini top brings a dose of sun-drenched luxe to days spent by the water. Sportive cut-outs and asymmetric necklines serve of-the-moment appeal, while cheeky triangle and bandeau silhouettes pay homage to the style classics. Our range of halterneck, underwire and bridal bikinis offers the perfect level of support for bigger busts, while adjustable straps with premium hardware promise a bespoke fit with every wear. Our multi-wear bikini tops let you switch up your look when the mood strikes, offering endless styling potential when paired back with any of ALT Swim’s bikini bottoms.
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Andi Top in Black
Andi Top in White
Andi Top in Black
Andi Top in White
Kasia Top in Ruby
Peony Top in White
Bikini Tops For Big Busts
Say goodbye to uncomfortable swimwear and hello to luxury with our supportive swimwear for big busts. Whether it's string bikini tops for large busts or an F or H cup swimsuit, we’ve got you covered. Featuring trendy designs and unrivaled support, our swimwear range is perfect for those looking for both comfort and style.
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Kasia Top in Ruby
Kasia Top in Ruby
Kasia Top in Emerald
Kasia Top in Hana Print
Kasia Halter Top in Irisa
Bikini Tops For Small Busts
Designed specifically for those with petite figures, these bikini tops offer great support and flattering shapes. Our range features push up bikini tops for small chests, as well as tankini tops for those who prefer a bit more coverage. ... For those with aa cups, we have a selection of swimsuits that offer just the right amount of padding to enhance your shape. Our padded swimwear for small busts is ideal for beach days and pool parties alike.
View collectionBikinis
Create the ultimate mix-and-match swimwear look with an ALT Swim bikini. With a covetable range of bikinis for women, our edit is guaranteed to have you looking and feeling amazing from surf to sand and beyond. For a seriously sexy bikini, pair up one of our trending bikini tops with your favourite coverage of bikini bottom for a poolside fit that’s all your own. A bikini set offers endless mix-and-match appeal, with our edit of bikini styles to match every mood. All of our bikinis, swimsuits and bridal swimwear are made from ALT’s iconic butter-soft swim fabric, for total comfort without compromising style. With a trending collection of bikini types to choose from, shopping for your next ‘gram-worthy bikini online has never been easier.
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Andi Top in Black
Andi Top in White
Andi Top in Black
Andi Top in White
Kasia Top in Ruby
Alze Bottom in Ruby
Violete Bottom in White
Peony Top in White
Black Friday & Cyber Monday 2023
Discover ALT SWIM's Black Friday & Cyber Monday 2023 sale. Our biggest Sale of the year is here!! This year we have our hottest ever sale with up to 80% Off site wide. Including bikini tops, bikini bottoms, one piece swimsuits, bride swimsuits, beach cover ups, pareos and bucket hats. Hurry - limited time only!
Black Swimwear
For universally flattering black swimwear guaranteed to be forever on-trend, you can’t go past ALT Swim. Our edit of black swimsuits, bikinis and bachelorette swimsuits has been designed to suit every style profile, all primed to take you from surf to sand to sunning yourself poolside effortlessly. For endless mix-and-match appeal, we’re loving a black bikini set. Choose your go-to black bikini top and pair it back with a pair of ALT black bikini bottoms to create a truly bespoke two-piece moment. A black one-piece is a staple in every IT-girl’s swimwear edit, able to head from beach to bar with the effortless addition of one of our luxe cover-ups. With every design lovingly made from our signature super-soft swim fabric just for you, our collection of black swimwear is a true summer investment.
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Andi Top in Black
Andi Top in Black
Elsa Bottom in Black
Anja Top in Black
Violete Bottom in Black
Peony Top in Black
Bralette Bikini Tops
A bralette bikini top is a classic addition to any swimwear collection, and ALT Swim has styles that fit and flatter all figures. Master the monochrome trend with a black bralette bikini top, or channel resort-chic in a white bralette style, perfect for bachelorette pampering. Choose a bralette bikini top with underwire for extra support and shape, or a bikini top with padding for some subtle boost. We’re all about celebrating your curves, and our edit of bralette bikini tops for large busts will have you looking and feeling amazing. Stand out in our collection of exclusive ALT prints, or create a look that’s all your own by colour-blocking a bralette bikini top with your fave ALT Swim bikini bottoms. No matter your aesthetic, a bralette bikini is a timeless vibe that never goes out of style.
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Anja Top in White
Anja Top in Emerald
Brazilian Bikini Bottoms
Flaunt your figure flawlessly in an iconic ALT Swim brazilian bikini. Cut to sit high on the leg for a seriously flattering fit, a Brazilian bikini bottom is the perfect pick for sun-drenched days by the pool. We’re loving the leg-lengthening power of this bikini style, while our butter-soft swim fabric promises luxurious comfort from surf to sand. Turn heads with a Brazilian bottom in one of our coveted customizable designs, or dial up the glamour with a shimmering metallic or gold design. Master the art of sultry-chic with a Brazilian bikini in classic black or white, serving mix-and-match appeal and endless styling potential when paired back with all your fave ALT Swim bikini tops. No IT-girl’s swimwear edit is complete without one of our signature Brazilian bikinis.
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Alze Bottom in Ruby
Alze Bottom in Emerald
Alze Bottom in Ruby
Alze Bottom in Emerald
Bridal Accessories
View collectionBridal Bottoms
Create a bespoke bikini set with ALT Swim’s signature custom and bride bikini bottoms. Shop a range of signature bikini briefs that can be instantly transformed into an entirely unique style. Simply choose your favourite bikini bottoms, and customise with your initials, socials handle, bride squad motto and more.
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Violete Bottom in White
Violete Bottom in White
Elsa Bottom in White
Ari Bottom in White
Bridal Coverups
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Bridal One Pieces
Choose a custom one-piece swimsuit to make a luxe poolside statement. A personalised one-piece swimsuit is the perfect pick for your bride tribe, girls weekend away, or simply a ‘gram-worthy vacation vibe. Explore a range of iconic ALT swimsuits, from plunging halternecks to sultry cut-outs, and let your creative energy do the rest.
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Bridal Swimwear
For a poolside look that’s created just for you, opt for an ALT Swim personalized swimsuit. Shop our range of iconic personalized bikinis and personalized bathing suits for swimwear that’s guaranteed to have you leading the style pack. Treat yourself to a little extra luxe with a monogrammed bathing suit personalized with your initials, or give your squad the gift of glam with a set of customised swimsuits for your next getaway. Our custom logo swimsuits are all made from ALT’s signature, super-soft swim fabric, promising a beautiful fit and feel all wrapped up in a truly bespoke design.
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Bridal Tops
Our luxurious bridal bikinis are designed with the modern bride in mind, offering the perfect balance of style, comfort, and confidence-boosting power. Each bridal bikini top is crafted from the highest-quality materials and feature stunning designs that are sure to make you feel like a goddess on your special day. From elegant one-shoulder styles to classic triangle designs, our bridal bikinis collection has something for every bride. Treat yourself to the ultimate bridal swimwear experience and pair it with one of our personalized bridal bikini bottoms.
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Peony Top in White
Anja Top in White
Peony Top in White
Anja Top in White
Moss Top in White
Cheeky Bikini Bottoms
Show a little skin this season in one of ALT’s cheeky bikini bottoms. Cut for a little less coverage in the back, a cheeky bikini offers the best of both worlds and we can’t get enough. Lovingly made from our signature super-soft swim fabric, ALT’s cheeky bikini briefs are the ultimate mix-and-match separate. Choose classic black or white to pair back with all your fave bikini tops, or work a pop of colour with cheeky bikini bottoms in an exclusively designed ALT print. On-trend seasonal colours and lush metallics round out our edit, with cheeky bikini briefs to match every style profile. We’re rocking a cheeky bikini bottom everywhere from poolside cocktail parties to sun-soaked bachelorette weekends with the girls.
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Violete Bottom in White
Elsa Bottom in White
Violete Bottom in White
Elsa Bottom in White
Elsa Bottom in Black
Violete Bottom in Black
Cindy
View collectionCrawford
View collectionCut Out Swimwear
Featuring stunning cut out designs that celebrate the female form, this collection is the perfect choice for fashion-conscious beachgoers. From cut out one piece swimsuits to side cut out one piece swimsuits and even cut out bikinis, ALT Swim has everything you need to turn heads on the beach or by the pool. Made from high-quality materials and crafted with the utmost care and attention to detail, these swimsuits are the perfect blend of style and function.
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Elsa
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Elsa Bottom in White
Elsa Bottom in Black
Elsa Bottom in White
Elsa Bottom in Black
Elsa Bottom in Emerald
Etoile
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Etoile Boobtube in Fiamma
Farfalla
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Halle
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Halle Top in White
Halter Neck Bikini Tops
Bring a dose of throwback chic to your swimwear with a halter neck bikini top. All spun from ALT’s signature super-soft swim fabric, our edit of halter bikinis is set to steal the show. We’re loving the halter top bikini for its ability to flawlessly flatter your figure, creating a sultry feminine shape without sacrificing support. Take it to the next level with a ...strapless bikini top, with ALT’s strapless bikinis serving minimal tan lines and maximum style impact. Channel a nostalgic IT-girl appeal by pairing a halter bikini top with a string tie or thong bikini bottom, echoing that covetable supermodel aesthetic. Whether you’re after a timeless solid black or white to mix and match, a shimmering luxe metallic or one of ALT’s coveted customizable bathing suits, our edit of halter neck bikinis has something to suit every style profile.
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Kasia Top in Ruby
Peony Top in White
Kasia Top in Ruby
Peony Top in White
Kasia Top in Emerald
Peony Top in Hana Print
Kasia Top in Hana Print
Kasia Halter Top in Irisa
Halter Swimsuits
Channel a Y2K favourite this season with a halter swimsuit. The perfect partner to sun-kissed shoulders and tousled hair, halter neck one-piece swimwear exudes an effortless, carefree aesthetic. ... A halter neckline creates instant lift through the bust, and offers a super flattering fit on all figures. We love a black halter neck swimsuit for timeless appeal from beach to bar and beyond – simply layer with a sarong or wide-leg pant and heels to take the look into after-dusk territory. Ready to take the halter trend one step further? Ruched halter neck swimsuits have been spotted on influencers, IT-girls and bride squads everywhere this season, and we think it adds an extra touch of luxe to this already-chic silhouette.
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Hana Print
Swim in the elegance of nature's beauty with our new print inspired by the exquisite Japanese Hana flower, capturing the essence of tranquility and grace
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Kasia Top in Hana Print
Harlow
View collectionHigh Leg Bikini Bottoms
There’s no better addition to your swimwear collection than a pair of high leg bikini bottoms. Designed to sit higher up on the leg, high cut cheeky bottoms are universally flattering and work back with every bikini top in your repertoire. Choose a pair of high-waisted high leg bottoms to create the illusion of longer legs, or mid-rise high leg bikini bottoms for a sportier look and feel. Ready to soak up the sun? Our side tie high leg bottoms offer a fully customisable fit and minimal tan lines, making them a holiday or honeymoon must-have. While we love playing with colour and print, a pair of black high leg bikini bottoms is a style you’ll reach for time and time again. Explore our edit of high-rise high leg bikini bottoms to discover your next swimwear MVP.
View collectionHigh Leg Swimsuits
The high leg swimsuit has the seal of approval from influencers, IT-girls and throwback style icons alike. Designed to sit higher up on the leg, a high cut one-piece swimsuit channels a sporty-meets-sultry aesthetic that looks amazing on all figures. ... Our collection offers a suite of high leg swimsuits in timeless black and white, alongside trending colours and exclusive ALT prints. Choose a high neck high leg swimsuit for polished poolside appeal, or soak up the sun and show off your summer glow in a low back high leg swimsuit. A high cut swimsuit will quickly become the hero of your swimwear collection, perfect for the pool, beach and every bachelorette party in-between.
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High Waisted Bikini Bottoms
For swimwear destined to fit and flatter your curves, look no further than ALT Swim’s high-waisted bikini bottoms. Beloved by women around the world, a high-waisted bikini offers just the right amount of coverage while flawlessly lengthening your legs. ... Our edit of high-waisted swimsuits offers designs to suit every personal style, with timeless black and white bottoms forming the foundation of every IT-girl’s swimwear collection. Work a pop of colour into your poolside look with one of our trending seasonal shades, or channel jet-set glamour with a high-shine metallic for maximum impact. Custom prints are perfect for days when you want to lead the style pack, with flattering colours and gorgeous abstracts on high-waisted bikini bottoms you won’t find anywhere else.
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Hipster Bikini Bottoms
The hipster bikini bottom is a classic silhouette in any swimwear collection. Designed to sit lower on the hip, this iconic style is an ALT Swim signature. Mid-rise hipster bikini bottoms are flattering on all figures, while a pair of hipster cheeky bikini bottoms are perfect for showing a little extra skin. Create a little extra shape with ruched bikini bottoms, or maximise your tan with hipster thong bottoms. Our collection offers a suite of trending colours each season, with ocean blue alongside black and white bridal bikini styles. Channel one of this season’s key trends with a pair of low-rise hipster bikini bottoms – bonus points for ring hardware or side ties. Comfortable, versatile and always in style, hipster bikini bottoms are always high on our wishlist.
View collectionIra
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Izabelle
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Jacques
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Juno
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Kasia
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Kasia Halter Top in Azure
Kasia Halter Top in Azure
Kasia Halter Top in Viva
Kasia Top in Hana Print
Kasia Halter Top in White
Kasia Halter Top in Irisa
Kasia Top in Ruby
Alze Bottom in Ruby
Metallics
Bring the heat with our edit of high-shine metallic swimwear. With a luxurious lustre that looks amazing under the sun, a metallic bikini or one-piece is perfect for making maximum impact from surf to sand.
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Mix & Match Bikinis
Create a bespoke swimwear aesthetic with our edit of must-have mix and match bikinis. ... Whether you want classic monochrome, or statement-making prints and metallics, these bikini tops and bottoms are the ultimate expression of your personal style.
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Andi Top in Black
Andi Top in White
Andi Top in Black
Andi Top in White
Kasia Top in Ruby
Alze Bottom in Ruby
Violete Bottom in White
Peony Top in White
Moss
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Moss Top in Black
Moss Top in White
Moss Top in Black
Moss Top in White
Neutrals
This stunning range of neutral swimsuits is the perfect addition to any fashion-forward swimwear lover's wardrobe. Whether you prefer a sleek one-piece or a flirty bikini, our Neutrals collection has something to suit every style - from simple and classic designs to intricately detailed pieces, you're guaranteed to turn heads on the beach. ... Each neutral bathing suit is crafted from the highest quality materials, ensuring both comfort and durability. From luxurious fabrics to expert stitching, these swimsuits are designed to make you feel confident, sexy, and ready to take on any poolside party. Shop now and experience the epitome of chic and timeless style with these stunning neutral swimwear pieces.
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Andi Top in Black
Andi Top in Black
Andi Top in White
Violete Bottom in White
New Arrivals
Dive into this season’s latest swimwear and bridal styles with ALT Swim’s new arrivals. No well-edited summer wardrobe is complete without a statement one-piece, and our latest drop has silhouettes to flatter every figure. Asymmetric necklines and adjustable straps offer bespoke support, while plunging fronts and considered cutaways turn up the heat. For mix-and-match versatility, we’re loving our latest bikini tops and bikini bottoms. Create a two-piece pairing that’s uniquely yours with a chic palette of monochrome and modern metallics, or get playful with this season’s exclusive prints. Whether you want to round out your repertoire with trending accessories or start your swim wardrobe entirely anew, ALT’s new swimwear arrivals promise to have you leading the sartorial pack this season.
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Andi Top in Black
Andi Top in Black
Andi Top in White
New Bridal
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Elsa Bottom in White
New Swim
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Kasia Top in Hana Print
Kasia Top in Hana Print
Elsa Bottom in White
Anja Top in White
One Piece Swimsuits
No well-edited swimwear wardrobe is complete without an iconic one piece swimsuit, and our collection of one pieces has silhouettes to suit every mood — from poolside lounging to kicking back on the sand. Every ALT Swim luxury swimsuit and bachelorette bathing suit is designed with the highest attention to detail and crafted using only the finest fabrics, so you’ll always look and feel your absolute best. Our offering proves that one pieces are anything but basic, with cheeky cut-outs and strappy detailing flattering your figure to perfection. Plunging fronts and cinched waists are set to dial up the drama, while wide straps and asymmetric necklines promise bespoke support for a fuller bust. Shop our edit of designer one piece swimsuits for an all-in-one ensemble that exudes effortless luxe.
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One Shoulder Bikini Tops
Tap into one of this season’s hottest swimwear trends with an ALT Swim one shoulder bikini top. Universally flattering and spun from our signature butter-soft swim fabric, our edit of one shoulder bikinis, swimsuits and bride swimwear will have you serving serious poolside style. ... Spotted on IT-girls from Byron to the Bahamas, off-the-shoulder swimwear frames your decolletage to perfection. Streamlining your silhouette while keeping your style on-point, ALT’s one shoulder bikinis are a must in every girl’s swimwear collection. Choose a black or white style for endless mix-and-match potential, or dial up the drama with one of our covetable exclusive prints. For swimwear that’s ahead of the curve (all while celebrating yours), we’re loving a one shoulder bikini.
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Moss Top in Black
Moss Top in White
Moss Top in Black
Moss Top in White
Paris
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Peony
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Peony Top in White
Peony Top in Black
Peony Top in White
Peony Top in Black
Peony Top in Hana Print
Peony Top in Emerald
Pink Swimwear
Pink delights us all. Youthful, fun and exciting - our pink swimwear is just the right amount of sweetness, femininity and playfulness.
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Kasia Halter Top in Viva
Plunge Swimsuits
For a sultry poolside aesthetic that’s guaranteed to keep all eyes on you, look no further than a plunge swimsuit. ... With a deep V-neckline that elongates your torso, our edit of plunge one-pieces is perfect for when you want to turn up the heat.
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PRIDE COLLECTION
At ALT we wholeheartedly support the LGBTQ+ community and are excited to celebrate Pride Month. To demonstrate our commitment, we are partnering with The Trevor Project, an organization dedicated to providing vital support to LGBTQ+ youth. Throughout June, 10% of sales from our metallic swimwear collection will be donated to this incredible cause, allowing you to make a difference while looking stunning in our stylish swimwear. Together, let's spread love, acceptance, and empowerment to create a world where everyone feels valued and celebrated.
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Kasia Halter Top in Viva
Alze Tie Bottom in Azure
Prints
Whether you're headed to the beach or lounging poolside, our printed bikinis and swimsuits are sure to turn heads. From fierce leopard and snake prints to feminine florals and gingham patterns, we've got a variety of prints to suit any style. ... Embrace your wild side with animal prints like cheetah and zebra, or opt for the bohemian vibes of paisley. With high-quality materials and attention to every detail, these prints will have you feeling confident and chic all season long. Shop our collection of printed swimwear now and get ready to soak up some sun in style.
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Resortwear
For designer resortwear that will see you from beach club to bar (and wherever else your endless summer takes you), look to ALT Swim. ... Our curated collection of resortwear for women has silhouettes to suit every event on your summer social calendar, from poolside brunches and days out on the water to date night or sunset cocktails with the girls. Opt for breezy silhouettes that show off sun-kissed skin to channel effortless glam wherever you go, with side-swept strands and a bold lip all that’s needed to take your resort look flawlessly from day to dusk. Our range of resortwear dresses and separates lets you switch up your look all season long, combining the latest catwalk trends with timeless colours and designs. With the hottest edit of resortwear in Australia, every ALT girl can unleash the jet-set goddess within.
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Sale
Snap up your fave ALT Swim styles before they’re gone forever with our edit of must-have sale swimwear. Crafted from our premium butter-soft swim fabric, these discounted designer swimwear and bridal pieces promise a beautifully soft fit that’s tailored to flawlessly flatter your figure. Create a luxury custom swim set with our range of statement bikini tops and bikini bottoms, mixing and matching to suit your mood. Supportive underwire designs and adjustable straps will have you reaching for your ALT season after season, making each piece a true summer investment. A palette of timeless tones — think black, white and luxe metallics — ensures you’ll always be serving poolside luxe.
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Alze Tie Bottom in Azure
Kasia Halter Top in Azure
Alze Tie Bottom in Azure
Kasia Halter Top in Azure
Sofia
View collectionSolids
Featuring solid color bikinis and bathing suits in an array of stunning hues and stylish cuts, this collection offers the perfect blend of style and sophistication. Whether you're lounging on the beach or soaking up the sun by the pool, these solid bikinis are sure to make a statement. Shop ALT's Solids collection today and elevate your swimwear game to new heights!
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Andi Top in Black
Andi Top in Black
Andi Top in White
Summer 24
Discover exquisite swimwear for every vacation with the latest Summer 24' collection of arrivals to our world of endless summer waterside elegance.
View collectionSwimwear
ALT Swim is the ultimate destination for womens swimwear online. Whether you’re after sexy swimwear, or something a little more laidback (or the perfect mix of both), our exclusive collection has all the styles you’ll need to reveal the summer goddess within. You could endlessly scroll other swimwear stores in search of the perfect piece, but our edit of seriously hot swimwear leads the style pack. Shopping swimwear online in Australia has never been easier, with ALT’s ever-growing edit of swim styles coveted by IT girls around the globe. With head-turning bikinis alongside statement one-pieces and glamorous bride swimming costumes, our collection boasts the latest sexy swimwear for women. Our signature butter-soft fabrics and premium designs set us apart from other swimwear brands, with every piece lovingly made to celebrate your inner goddess.
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Andi Top in Black
Andi Top in Black
Andi Top in White
Kasia Top in Ruby
The Icons
Elevate your holiday style with our top icon pieces, a curated selection of luxurious and timeless elegance with contemporary flair, promising to make this season unforgettable.
View collectionTie Side Bikini Bottoms
Keep it skimpy from surf to sand with a pair of tie side bikini bottoms. A swim classic for a reason, a tie side bikini offers a truly customisable fit every time with adjustable ties at the hips to flaunt and flatter ALT babes of all shapes and sizes. Beloved by models and IT-girls around the world, a tie side bikini bottom scores major poolside style points without getting in the way of a great tan. For maximum mix-and-match appeal, we’re loving our range of tie side bikini briefs in chic solids like black and white. Opt for tie side bottoms in one of our exclusive ALT prints to make a seriously covetable statement, or dial up with a custom monogram. Whatever your personal style profile, we’ve got a tie side bikini to match.
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Alze Bottom in Ruby
Alze Bottom in Emerald
Alze Bottom in Ruby
Alze Bottom in Emerald
Trending
View collectionTriangle Bikini Tops
A swimwear classic, no IT-girl’s poolside edit is complete without a triangle bikini. Offering minimal tan lines and maximum style points, a triangle bikini top will never go out of style. With slender adjustable ties, a string bikini top offers a customisable fit with every wear. We’re loving a timeless black or white style to round out the ultimate triangle bikini set with chic solids in the hottest seasonal colours serving endless mix-and-match appeal. Opt for leopard for a look that’s fiercely feminine, or a triangle top in an exclusive ALT print for a ‘gram-worthy bride or bridesmaid fit. Whether you want a swim look that’s classic or cheeky, you’ll always nail your style with a triangle bikini top.
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Kasia Halter Top in Azure
Kasia Halter Top in Azure
Kasia Halter Top in Viva
Kasia Top in Hana Print
Underwire Bikini Tops
For super-chic swimwear that doesn’t sacrifice support, you can’t beat an underwire bikini. Whether you’re an ALT babe with a fuller bust or just want a little extra support while out in the surf, our edit of underwire bikini tops has styles to suit every profile. ... Keep it classic with our edit of chic solids, with black and white alongside the hottest seasonal colours for effortless mixing and matching with your fave ALT Swim bottoms. Make a statement with underwire swimwear in a boldly bespoke print, or choose a shimmering metallic for maximum poolside luxe. All of our underwire bikini tops are made from ALT’s iconic super-soft swim fabric, for endless comfort and support from surf to sand.
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Andi Top in White
Andi Top in Black
Andi Top in White
Andi Top in Black
Violete
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Violete Bottom in White
Violete Bottom in Black
White Swimwear
For a seriously white-hot summer, dive headfirst into our covetable collection of white swimwear. At once effortlessly fresh and timeless, a white bikini or white one-piece is the perfect way to make a poolside statement thanks to the shade’s quintessential jet-set appeal. Mix and match your fave white bikini bottoms with ALT’s edit of white bikini tops to create a bespoke two-piece fit, or opt for a one-piece swimsuit for a look that can take you from beach to bar, and even double as the ultimate white bride swimsuit. All spun from ALT’s signature super-soft swim fabric, our offering of white bikini sets and swimsuits has silhouettes to suit every style profile.
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Andi Top in White
Andi Top in White
Violete Bottom in White
Peony Top in White
Elsa Bottom in White
Anja Top in White
Yacht Party
Whether you’re on a European vacay or soaking up the sun with the girls on a bachelorette party, there’s no better reason for a new ‘fit than a yacht party. Yacht outfits should have you looking and feeling amazing, so you can be your best self while living it up with your crew. ... There’s no right or wrong when it comes to yacht attire, however we think striking a balance between comfort and style is key. Statement swimsuits and glam accessories paired with breezy cover-ups make the perfect yacht party outfits, and will look just as luxe when back on dry land. If you’re up for taking a dip, your yacht party swimwear is a natural extension of your ensemble – look for elevated details like custom gold hardware and bespoke prints to set your aesthetic apart.
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