Dog Puppy Soft Harness Vest – Leopard Brown Print – Small Breeds – XS, S, M, L Soft and light-weighted with clip and velcro closureIts ideal for dogs that pulls. Using a harness will NOT choke you dogs neck as it would with a regular collar. D-ring for leash on the harness back. A size Large does NOT mean a large dog, our 12 lb shih tzu wears a size Large. Please measure to avoid returns. X-Small will fitChest: 10″ – 11″ Small will fitChest: 12.5″ – 13.5″ Medium will fitChest: 14″ – 15.5″ Large will fitChest: 16.5″ – 17.5″ X-Large will fitChest: 17.5″ – 19″