TOPTIE Junior Running Tennis Sport Skirt Skort JUNIOR SIZING - runs much smaller than US women's sizing, also the skirt is a little short. 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. Gentle pleat on the skirt for style. Fitted style with interior shorts. Skorts hits at upper thigh.