Size M~L US Size (Asian Size XXL) Softer and Higher Elastic 1.5mm Neoprene Composite Fabric: This women wetsuit tops is made of softer and higher neoprene composite fabric, which make the wetsuit fit the body curve more. The principle of this neoprene wetsuit is that after the water enters the wetsuit, a thin layer of water is left on the body and won't seep out so that the entering water will not flow between the wetsuit and the skin to keep the body warm. Long-sleeved and Zippered Design, New Style, More Fashionable: The long-sleeved and high-necked zippered wetsuit top is designed for water sport to protect the skin from injury and sunburn. The tight and narrow cuff neckline is better to stick to the skin preventing the water from entering. It is easy to put on and take off thanks to the front and middle zipper design. What’s more, there is a zipper protector at the bottom preventing the skin from injury when the zipper is up and down. Suitable for Many Occasions: This wetsuit top can be worn for swimming, snorkeling and other shallow water sports, but not for deep sea diving. Neoprene has the functions of waterproofing, keeping warm and coldproofing to delay the loss of body temperature. When you exercise in shallow water, you can enjoy water sports for a longer time. It can also protect the wetsuit users from sunburn and debris scratch. This long sleeve wetsuit top can also be used for saunas, fitness and sweating gym wear.