86% Cotton, 14% spandex. The Motionwear Unisex Short-Sleeve Leotard is an excellent choice as a basic piece of dancewear for any style of dance. With a modest front scoop neckline and low leg openings, it's ideal for adults. Snug leg openings stay in place while performing and the scooped mid-back flatters. Ideal for ballet dancing. Made in the U.S.A. Original Motionwear dance product. Formerly approved for the Boston Ballet dress code. Fits same as clothing size.