82% Nylon/18% Spandex 82% Nylon, 18% Spandex. Halter design, cross front bikini women push up,tie at neck and back. About Cup Style: With padding bra. Garment Care:Hand Wash and Hang Dry. Recommend with Cold Water. Do not Use Bleach. Please refer to the size measurement in the last picture before ordering (NOT Amazon size chart?