【Top Wetsuit 90% Neoprene + 10% Nylon】The men wetsuit jacket is made of the best SCR neoprene,makes the wetsuit more elastic,comfortable, softer and more durable.Provide you an unbelievably stretchy, comfortable and hugging fit while you are swimming, snorkeling, and playing other watersports. 【1.5mm neoprenemm,keep warm】1.5mm thick neoprene wetsuit top could keep your body warm and dry while you do some water sport. It is also comfortable for you to do physical activity in cold weather. 【Sun Protection and prevent injuries】Elastic long sleeves waterproof jacket help prevent sunburn and injuries, the tighthen cuff design to enhance the waterproof effective. 【Front Zip Design】Front zip design is easy to get on and take off. Fits close to the you body, give you greater freedom of movement. 【Multi-Function】our neoprene top is not only perfect for swimming, surfing and snorkeling, but also suitable for fitness. It will creates sauna effect and make you get more sweat while you do physical exercise, to speed up achievement of your fitness goal. Specific Design for You This men & women wet suits are designed for you to bring personality confidence, warmth to the water HOW TO CHOOSE THE SIZE: 1. Please refer to our size table and chose the best size after measuring your Chest/Waist and other data. 2. The wetsuit is designed to fit very tightly, then much less water can come in to keep enough heat in our body. 3. If you don't want feel tight, order 1~2 size up base on size selection. Guarantee: A full refund is guaranteed if you aren’t satisfy with the product for any reason. Materia: 90% neoprene and 10% nylon. NOTE: 1. The wetsuits may a little bit tight when it's dry in your first try, and it will be suitable in the water. 2. Wash Washing instructions: Hand wash in cold water with a soft detergent. Squeeze out and drain. Skin sensibility: If your skin is allergic to rubber, please take it off immediately, or make sure you wear it over t-shirt and not direct on the skin.