PREMIUM MATERIAL: This dog life vest is made of high grade polyester oxford & nylon and mesh fabric, which is not only ripstop but also allow for quick drying and proper drainage. The dog swimsuit offers great buoyancy they need while moving freely in the water. SIZES AVAILABLE: The pet life jackets are available for 3 sizes, from Sto L, meet most sized dogs. Please measure your dog twice to get one size and refer to the dimension chart to choose the right size for your dog. Tips: If your dog is between two sizes, we suggest the larger one. CONVENIENT RESCUE HANDLE: The dog float coat features a sturdy rescue handle on top, quite convenient to grab it when putting into or aiding leaving water, make your dog controlled totally. STYLISH & EYE-CATCHING DESIGN: The pet floating jacket is out with fashion colors and imitates shark shape and attract person's attention, make your dog to be the focus at pool, beach, or boating with you. PERFECT PRATICAL DESIGN: The flotation life vest is designed with adjustable belt and quick-release buckles to make your dog fit comfortably, easy to put on and take off. Handle on top for quick and easy grabbing. The Heavy-duty D-ring Hook is perfect for dog leash. Reflective stripes and bright colors to enhance maximum visibility.