Vivaglory Dog Life Jacket Adjustable Dog Lifesaver Safety Reflective Vest Pet Life Preserver HOW TO CHOOSE SIZE: Vivaglory dog life vest are available in five sizes, ranging from XS to XL. Please Measure Your Dog Twice to Get One Size before placing an order. The How to Measure & Size Chart illustration will help and is available in the last product picture FOR DOG'S SAFETY: pet life jacket by Vivaglory is constructed with extra padding to enable strong buoyance in the water without restrcting your dog's movement. Velcro system around the belly and neck will keep the flotation vest securely fastened CONVENIENCE & FIT: durable grab handle of the dog life preserver makes it easy to pull your dog out of any emergency. D-ring is to attach the dog leash. Adjustable straps and quick-release buckles ensure the perfect fit and keep the jacket secure on the dog while in the water HIGH VISIBILITY: comes with 8 bright colors and reflective strims, this PFD enhances your dog's visibility in and out of the water, allow you to identify your dog quickly OUR COMMITMENT: only buy an authentic Vivaglory dog life jacket, you will get our 90 DAYS WARRANTY and 24*7 customer service. If you have any questions or concerns about our life jacket, please feel free to contact Vivaglory Team via "Ask a Question"