The O'Brien Child Life Vest is made of BioLite that dries much quicker than neoprene. Lightweight and environmentally friendly, this vest resists mold and mildew. Zip closure and two belts with quick-release buckles provide a secure fit. Wide arm holes increase mobility and comfort. Child Vest comes with a crotch strap and grab strap for extra safety. USCG approved type III. Vest length is 14". Fits 30-50 lb. children.