Measure Your Pup'S Girth First: While The Dog Life Jacket Comes With Adjustable Straps To Ensure A Secure Fit For Your Water Dog, Always Make Sure To Measure Your Pup'S Girth First And Follow The Sizing Chart For The Best Fit. High Quality Material: This Dog Life Vest Is Made Of Is Constructed With Extra-Rugged Ripstop Nylon And Quilted Polyester, Which Is Not Only Ripstop But Also Allow For Quick Drying And Proper Drainage. Strategically Placed Foam Panels Support A Natural Swimming Position. Paratical Handle: A Handle On The Dog Life Jacket Will Make It Easier For You To Grab Hold Of Your Dog If Necessary. It Also Makes It Easier To Teach Your Dog To Swim. You Can Guide Him In The Water Until He Feels Confident Swimming On His Own. Adjustable Neck Closure & D-Ring: Telescoping Neck Closure Fits A Range Of Dog Sizes And Is Permanently Attached And Secure. The D-Ring Is Prepared For Leash And Harness Which Help You Control Your Dog When Some Emergency Cases Quickly. High Visibility: The Dog Floating Coat Comes With Bright Colors And Reflective Strips, This Dog Floating Coat Enhances Your Dog'S Visibility In And Out Of The Water, Allow You To Identify Your Dog Quickly.