O'Brien Sharkfin Pet Life JacketDoes your dog love being on the water as much as you do? Keep them safe with the O'Brien Pet Vest. Designed for dogs of all shapes and sizes, this vest features one neck buckle and two adjustable ladder locks to fit securely around your furry friend while they are playing in the water. This vest also includes a strong nylon handle on the back to make for easy water retrieval. Check out the size chart to see which Pet Vest will suit your dog's needs.