Features: Made of 3mm premium neoprene and nylon fabric, eco-friendly and good heat preservation. Exquisite stitching can reduce the irritation and ensure your maximum comfort and durability. Thermal suede lining keeps you warm and comfortable undersea, soft and skin-friendly. Smooth front zipper for easy to put on and take off, convenient and humanized. 7 sizes for optional, high elasticity and high flexibility, suitable for different size people. Great wetsuit top for diving, surfing, snorkeling and other water sports. Note: Only include the diving top, pants not included. Measuring tolerance +/-3cm is allowed due to elastic material. The vest is tight, suggest to add one size up to your normal size. Specification: Material: Neoprene+Nylon Color: Black Size: S/M/L/XL/2XL/3XL/4XL (optional) Size:S,Bust:84-89cm,Length:64cm Size:M,Bust:88-93cm,Length:66cm Size:L,Bust:92-97cm,Length:68cm Size:XL,Bust:95-100cm,Length:70cm Size:2XL,Bust:99-104cm,Length:72cm Size:3XL,Bust:103-108cm,Length:74cm Size:4XL,Bust:107-112cm,Length:76cm Size Chart: Package Size: 40 * 35 * 3cm / 15.7 * 13.8 * 1.2in Package Weight: 600g / 21.2oz? Package List: 1 * Diving Vest