Bali Women's One Smooth U Ultra Light Lace with Lift Underwire Cup: 84% Polyester, 16% Spandex; Center Belt Lining, Sling: 100% Nylon; Back: 92% Nylon, 8% Spandex; Center Belt, Top Cup: 82% Nylon, 18% Spandex Imported Hand Wash Adjustable straps Lace details at neckline