Yamaha Women's Neoprene 2-Buckle PFD Life Jacket Vest High-quality neoprene construction. Fully segmented foam panels Two adjustable straps with side-release buckles for additional support and security Durable front-zip entry Sizing: Small=30"-33", Medium=33"-37", Large=37"-41", X-Large=41"-45", XX-Large=45"-49" U.S. Coast Guard approved. High-quality neoprene construction. Fully segmented foam panels. Durable front-zip entry. Two adjustable straps with side-release buckles for additional support and security. Sizing: Small=30"-33", Medium=33"-37", Large=37"-41", X-Large=41"-45", XX-Large=45"-49"