Color type. There are two types of colors. They are black and dark blue. To avoid misunderstandings, we will use numbers to indicate color types. Size. S / M / L / XL / 2XL/3XL. Recommended for slim women. For women who are slightly obese, please buy carefully. Please refer to the detailed information page to select the size. The main material. Polyester fiber (polyester), very comfortable to wear. We spent some time researching these fabrics, these fabrics will be very durable and I believe it will be very suitable for you. Applicable scenes. Swimming and wading sports