SPEEDO Women's Competitive Swimsuit FLEX Cube Women's Semi-Open Back Kneeskin [For Women/Competitive Swimming/FINA Approved/Spats] This swimsuit uses FLEX Cube material, which features a three-dimensional embossed surface and water-repellent treatment to make body lines less visible. This FINA-approved model is made of thick, comfortable, and opaque material. It's a semi-open back model with excellent elasticity that fits the body and allows for easy movement. It's a popular series among masters swimmers who participate in races. While generally simple, new colors with playful lines in bright colors have been released. This is a Speedo swimsuit. With FINA mark. I used it in swimming competitions. This is a used item, so please understand before purchasing. Size: M M size: Height 157-163cm, Bust 81-85cm, Waist 62-66cm, Hips 89-93cm Color: Pink x Black Color...Black系 (Black-based)