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.