Stay comfortable and feel sexy wearing this SPANX Pillow Cup Signature Push-Up Plunge Bra. Push-up bra Cups are made with 3D Technology to give you the best shape Dig-free adjustable straps Plunge neckline Underwire Scalloped ballerina back Back smoothing for no visible bra lines Hand wash warm Lay flat to dry Body: 76% Nylon, 24% Spandex Cup: 58% Nylon, 42% Spandex