“SIZE SELECTION - Please refer to the size chart (picture 2) to measure the exact size of your puppy or kitten first.Please measure your pet’s chest circumference and neck circumference according to the size chart to choose the correct size pet harness. If you have any problems, including the inconsistent size, when you receive the dog harness, please contact us for a free replacement or a full refund. Breathable and durable material - The dog vest is made of soft, breathable mesh to ensure the comfort of the dog when wearing, and is not sticky, suitable for all seasons. The tow rope is made of Dacron, which is very durable. Adjustable design - Adjustable strap that can achieve the maximum and minimum adjustment within a certain area, making cats more comfortable to wear. Small dog harness comes with durable buckle and D-ring to prevent your cat and dog from escaping. Cartoon bear head design - There is a bear head pattern that makes it more attractive and cute. The vest style design