1.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.2.Sizes Available: The mermaid life jackets for dogs Size XLChest:27.6-38.6) are available for 5 sizes, from XS to XL, 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.3.Convenient Rescue Handle& D-Ring: The dog float vest features a sturdy rescue handle on top, quite convenient to grab it when putting into or aiding leaving water, make your dog controlled totally. And the flotation is also with Heavy-duty D-ring Hook, which is perfect for dog leash, dog can be attached by a leash without collar/harness.4.Stylish&Eye-Catching Design: The dog flotation vest is out with fashion colors and imitates mermaid shape and attract persons attention, make your dog to be the focus at pool, beach, or boating with you.5.Perfect Pratical Design: The dog life preserver 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.