It has a firming feature with Lycra Fiber in its components. Fourway stretch fabric provides support and firmness.; The wide straps reduce the pressure on the shoulders. The special back design provides full support. It provides ease of use with its removable containers. It's not seethrough thanks to the doublelayered fabric. Composition: 80% Polyester, 20% Spandex (Lycra); Model Measurements: Bust 86 cm, Waist 62 cm, Hips 91 cm, Height 178 cm; The product size in the image: XS