Speedo Big Girls'  Youth Color Stroke Flyback Swimsuit 50% Polyester, 50% Pbt Brushed Polyester Imported Speedo exclusive endurance+ is our longest lasting and bestselling fabric to give you more value for your money Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine Full front and back lined with thin strap fly back styling for a comfortable, secure fit that doesn't bind or gap From our race/performance line in chest sizing Made by Speedo, the world's no.1 swim brand