Lixada Life Jacket Vest,Adult Kids Women Men Water Sports Swimming Boating Drifting Kayaking Boating Fishing Safety Jacket Vest Emergency Whistle NOTE: This item size is not in usual clothes size, please choose 1 or 2 size up according to your clothes size. Lightweight and great buoyancy. Whistle for emergency use. Zipper design for more security guarantees. Straps with durable buckles can be adjusted to fit your size.