Ships From Hongkong. This utility life jackets includes a trouser belt, if you participate in some strength outdoor activities such as rafting, wading, waterfalls, streams, jump tam , this belt is necessary. The Coast Guard-approved life jacket is designed with open sides, a adjustable chest belts and a crotch strap for a tight fit and better movement, the kids whose height more than 48 inches also can wear. Let this life jacket keep you out of danger while on the water. One size fits most. Thickening of nylon cloth material. Universal size for most adults, because the size can be adjusted by the belt. Coast Guard-approved life jacket Great for a day on the boat or beach, and in the pool or lake A adjustable straps and a trouser belt for better fit.