Features and Benefits Sizing: Our competition swimsuits are engineered to fit tightly on the body in order to reduce drag, and will feel slightly looser in the water. Swimmers wishing to achieve a looser fit are encouraged to choose a larger size. Engineered from our exclusive, longest lasting and best-selling Endurance+ fabric Unique four-way stretch provides body-hugging fit, , and soft comfort Chlorine resistant with superior color retention designed to lasts far longer than conventional swimwear Front liner Fabric: 50% Polyester/50% PBT Competitive-fit suits should be worn tight for maximum drag reduction. These firm, compressive styles feature full-front lining, no bra and our highest leg height for greater range of kick motion. *These suits are meant to fit tight. If you prefer a looser fit, please size up.*