CowCow Womens Chevron Triangle Gradient Stripes Split Back Mini Dress 90% Polyester / 10% Spandex Soft, stretchy, lightweight and quick dry fabric Machine Washable 7 Sizes Available: XS (US0-2), S (US4-6), M (US8-10), L (US12-14), XL (US16-18), 2XL (US18-20) and 3XL (US22-24)