Material:80% nylon, 20% spandex, ultra-soft and skin-friendly material in high quality. Lining: 90% polyester, 10% spandex, superfine, comfortable, and soft fabric. Tummy Control: The front of a swimming costume for women uses shirring to show visual curvier and conceals in the stomach area to hide bulges. Adjustable Cross Straps These adjustable crossover shoulder straps not only can reduce shoulder pressure, but also give a perfect fit for different shapes. As for size, these swimming costume for women were designed five different UK sizes: S(UK 8-10), M(UK 12-14), L(UK 16-18), XL(UK 20-22), XXL(UK 22-24). These swimming costume for women are various colors for you to choose from. As for service, we hope our profession can better serve your needs. Our trademark Flyrong have already registered in the UK, all our products can guarantee 30 days free return or exchange service.