Alfie Couture Designer Pet Accessory - Angel Wing Harness with Leash Please note that this listing is for MEDIUM size. Best fit Breast Girth 15 - 21 inches. Leash is 45 inches in length and .5 inch wide. Sizing for each dog is unique. Similar to our clothing and accessory, medium size from one designer is not the same for another. For example our 9-pound yorkie model usually fits either one of three sizes (i.e. XS, S, M) depending on the designer. We highly recommend you measure your pet precisely with a flexible tape measure to ensure the best fit. Contact us if you have question. We are happy to help. Give your little angels a pair of wings they deserved. This Angel Wing Harness is adorable and functional. Adored with a pair of angel wings at the back and another tiny pair on the leash. Perfect for everyday walk and weekend party, or just making your pet look its best.