Bikini top by ASOS Collection, Stretch swim fabric, Halterneck design, Padded cups, Underwire support, Self-tie fastening, Machine wash, 76% Polyamide, 24% Elastane. Score a wardrobe win no matter the dress code with our ASOS Collection own-label collection. From polished prom to the after party, our London-based design team scour the globe to nail your new-season fashion goals with need-right-now dresses, outerwear, shoes and denim in the coolest shapes and fits.