This dive suit is made from 3-millimeter premium neoprene, which provides a versatile balance of warmth and mobility for use in underwater conditions. Its full-body coverage design can keep you warm and prevent sunburn. It is perfect for diving, snorkeling, surfing, swimming and other water sports. Features: Size: S=Chest 34.6", Waist 29.9" / M=Chest 36.2", Waist 31.5" / L=Chest 37.8", Waist 33.1" / XL=Chest 39.4", Waist 34.6" / XXL=Chest 40.9", Waist 36.2" (Optional) Made of 3mm neoprene and nylon material, soft and warm. Full body design provides protection against UV rays and water irritants. Flat-lock stitching is comfortable enough for all-day wear. Extra long leash and back zipper for comfort and convenience. Smooth seals at the cuffs and leg openings seal out water. Great for diving, snorkeling, swimming, surfing. Specifications: Material: Neoprene & Nylon Size: S=Chest 34.6", Waist 29.9" / M=Chest 36.2", Waist 31.5" / L=Chest 37.8", Waist 33.1" / XL=Chest 39.4", Waist 34.6" / XXL=Chest 40.9", Waist 36.2" (Optional) NOTES: 1. This size information is just for reference only. Please check the above detailed measurement to choose the correct size, and allow 1 - 3cm (0.4" - 1.2") differences due to manual measurement, thanks. 2. Item color displayed in pictures may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 * Wetsuit