TOPTIE Big Girls Gym Stretchy Skorts with Underwear Covered JUNIOR SIZING - runs much smaller than US women's sizing. Please check our SIZE INFO in the description to get the perfect fit. If you are in women's sizing, please order 2 sizes up. Material: Polyester. Elastic waistband, lightweight and breathable. Interior shorts. Sport wear skirt with pleated design on the sides. Skorts hits at upper thigh.