Bikini top by Wolf Whistle, Some days call for a little extra, Scoop neck, Non-padded cups, Clasp closure, Exclusive to ASOS, You heard it here first. Founded in 2012, London-based label Wolf Whistle specialises in sleep sets, lingerie and cup-sized swimwear. With some styles designed exclusively for ASOS, the brands made-you look bikinis help you prep for the poolside, while its nightwear, bras and briefs are finished with luxe satin fabrics and delicate lace trims.