Made with 80% Nylon and 20% LYCRA? SpandexOur signature Silver Lining fabric has antimicrobial properties, offering all over support and figure-flattering tummy control. The chlorine resistant fiber delivers a lasting fit.The scoop neckline with soft cup bra provides gentle shaping, yet is comfortable enough to wear all day. Anti-bounce bra holds everything firmly in place.Wide straps stay firmly in place no matter what activities you get up to. Bottom sold separately.We recommend ordering a swimsuit in your usual size for the most comfortable. Please refer to our size chart as shown in the last picture on the left.Hand wash cold, only non-chlorine bleach when needed, line dry, do not iron.