how to work?The wetsuit is made of 2mm thick neoprene. Wetsuits work by sandwiching a layer of water between the suit and the body, which is then heated by the body, which prevents heat from escaping from the water.Where are the wetsuits worn?If your child gets cold, the wetsuit can be used for swimming lessons. The wetsuit also offers UPF50+ sun protection and is wind and sand resistant, making it great for beach use too.Basic Information:Name: Children's wetsuitMaterial: 2.5mm SCR neoprene, stretch cloth, nylon clothProduct color: as picturedFunction: UV protectionPattern: as shownApplicable age: childrenApplicable scenarios: sports trends, extreme challenges, swimming and other wading sports, deep water work, winter swimming, hunting, scuba diving, etc.NOTE: Wetsuits are designed to be very tight. If you don't want to be too tight, please order 1~2 times the size according to the size.Products include:1*Children's wetsuitfinally:1. Due to the difference of light and screen, the color of the product may be slightly different from the picture.2. Please allow 2-5cm error due to manual measurement.We will help you with the best products and services.We want every customer to be happy every day ^_^