●(Excellent Design) Comes with an adjustable strap for a perfect fit. The fashionable design is loved by children ●High Quality Material: Made of high quality non-toxic neoprene and nylon fabric that is gentle on the skin. Quick drying for easy washing and storage ●Easy to Use: The zipper and buckle make it easy to wear your life jacket. Lightweight and comfortable design, convenient for children to freely play water sports ●(Applications) Great for swimming practice, fishing, boating, surfing, and other children doing water activities ●(Quality Assurance): The material used for this buoyancy jacket is neoprene or nylon, so it is normal that it may smell a little when unpacked. Rest assured. If you have any problems, please feel free to contact us by email