ASENKU Dog Life Jacket with Handle Adjustable Dog Life Vest for Swimming Boat.... XXL: Back Length 19.7 inches; Chest Girth 30.7--37.8 inches; Neck Girth 25.6 -30.7 inches; Recommended Weight 65 LB- 120 LB Premium Quality: The dog life jacket made of high-grade 600D polyester oxford nylon and mesh fabric which is not only ripstop durable use but also allows for quick drying and proper drainage. High Visibility: ASENKU Dog Swimsuit Preserver provides 3 bright colors (Red, Blue, Orange) to make dogs visible in deep water or dark environment. The tail and the wing of the dog swimming vest can float on the water, providing more fun and safety. Water Safety Security: With the dog life jacket for swimming, there's no worry that your dog will be in danger since the under-chin front float can help your dog keep its head above water even in rough conditions. In addition, the strong and convenient rescue handle of the doggie life jacket also makes it easier to help dogs out of the water by hand. Convenient to Use: The Adjustable belt and quick-release buckles make the dog life vest easy to put on and take off. Besides, the heavy-duty D-ring hook is perfect for a dog leash. You can still keep the dogs within your control if any emergency happened.