HUMAN COMFORTABLE MATERIAL:The dog life jacket shark made of high grade polyester oxford & nylon and pearl cotton foam, the same as luxury comfort human life jacket material. Doglay dog life jacket are not only Ripstop but also offers great buoyancy they need while moving freely in the water.Also, Our secure float foam can support your dog swimming without tired feeling greatly UNIQUE SHARK DESIGN:The shark dog life jacket combines a stylish elements with premium materials and playful patterns. Shark shape let you quickly find your dog at a glance, the fashion style make your dog become the star in any water sports. The best life jackets with high buoyancy are perfect for pool parties, beach trips or boat trips PROVIDE HYDROTHERAPY:The Doglay dog life jacket is a great option if your dog is swimming for the first time worry about your puppy being startled. If you have an elderly pooch or a dog with other joint problems such as arthritis or hip dysplasia, it will be much easier to assist them in their hydrotherapy if they are wearing a life vest CONVENIENCE & SAFETY:Adjustable belt and quick-release buckles makes the dog life jacket easy to put on and take off, the strong and convenient handle is perfect for easy rescues by hand or boat hook if your dog is in danger. And the heavy-duty hook is perfect for dog leash SIZE CHOOSE & NOTICE:Dog life Vest are HALF-LENGTH clothing, Chest girth is the decisive measurement, Please measure the deepest part of the dog's chest, If between two sizes, please choose the larger one. It is recommended that you unpack the courier and press it a few times with your hands in the opposite direction of the fins. so that the fins will be more erect and the dog will wear it more perfectly Doglay Dog Life Jacket is designed to keep your furry friend safe, comfortable and visible during all water adventures. Fit for small, medium and large dogs of all breeds, this premium life vest features multi-layer buoyancy foam for superior floating support, built-in heavy-duty D-ring for direct leash attachment, high-visibility reflective strips for low-light safety, adjustable quick-release buckles for a customized snug fit, and a top rescue handle for easy lifting in emergency situations. The fun shark fin design adds extra personality, perfect for swimming, boating, beach trips, pool activities and all outdoor water occasions.