Made with 81% Nylon and 19% 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.Square neckline with soft cup bra provides gentle shaping, yet is comfortable enough to wear all day. Bust minimizing design is perfect for fuller busts. This sporty style flatters every angle.Wide tank straps stay firmly in place and won’t slide down or dig in.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.