Swimsuit by Wolf Whistle, Summer's over when you say it is, Halterneck straps, Plunge neck, Non-padded cups, Lace trims, Brief-cut leg, Designed to fit you from bump to baby, 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 brand's 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.