Special design: long sleeves wetsuit is designed with back zip, very convenient for you to put it on and off. adult one piece diving suit provides different sizes, S 2XL.Suitable for youth and adult. Please check the size chart before buying. Neoprene fabrics will be tight, so if you are taller and stronger than ordinary people, please buy a larger size. Wide use: 3mm neoprene full wetsuit suitable for surfing/ swimming/ diving/ scuba/ snorkeling/ kayaking and other water sports. With the wetsuit, you could float more easily in the water, and help you master the skills of swimming and diving faster. You could put on the wetsuit to travel happily in the underwater world. Tips: You may feel tight when you wear on the wetsuit at first time, but this can provide good buoyancy and warmth for you. Just get used to it slowly.You may smell an odor when you received the wetsuit. Please don't worry, this smell won't harm your body, it's environmentally and harmless glue smell.