Polyester,NylonThe bikini set is made of Nylon and Polyester lining, which is comfortable and soft to wear.2 pieces bikini set,low rise thong bikini bottoms,minimal coverage,unique metal chain strap designThis bikini sets designed to provide a beautiful fit,it makes your curves more attractive, it will be the best choice for summer beach swimwear.This 2 piece bathing suit is perfect for wearing at the swimming pool,beach,tropical vacations,summer and so on.This bathing suit will suit for Photograph,poor party and stroll with your lover.RUNS SMALLHand wash cold separately, only-non-chlorine bleach when needed, do not dry clean, do not wring or twist line dry, for best results, rinse and line dry immediately after use.Available in S, M, L, XL. Please Refer to Our Size Chart for Specific Measurements to Achieve the Perfect Fit.