Bikini top by Wolf Whistle, Stretch-swim fabric, Halter neck, Cut-out styling, Ring detail, Clasp closure, Hand wash, 86% Polyester, 14% Elastane. Founded in 2012, London label Wolf Whistle updates your swimwear with made-you-look prints inspired by botanicals. Prep for the ultimate poolside pairing in their bardot swimsuits, cut-out bikini sets and balconette tops, with some styles exclusive to ASOS.