Body suit is one size and made to really stretch! Can fit size extra small (xs), Small (s, sm), medium (m, md), large (l, lg), extra large (xl) Luxury Israeli and Thai microfiber blend (84% nylon, 13% elastane, 3% cotton) Fit-tested by real women Seamless construction High stretch and recovery One size fits most Superior body contouring Snap gusset closure Matte-black