PUPTECK Soft Polka Dot Cute Puppy Pet Dog Harness Vest Adjustable Blue S Soft Air-mesh harness comfortable for any dog Small - 12 inches Chest Girth / 7 inches Neck Girth.Please measure your pet as attached picture.And double check the size before order.If The size in the border of end,advise you choose the up one. Made of 100% Polyester very light weight with velcro and plastic clip closure .There are LED reflective materials on both sides of the vest for added security. Quick release buckle & adjustable chest belt,convenient operation,You will love them Safe and comfortable,and controlled way to walk their pets