Wiz BBQT Dog Cat Puppy Pet Vest Harness and Leash Set for Walking Party Pink and White Navy Striped Sailor Anchor Style Size S: The harness fits pets with CHEST GIRTH about 13.3", NECK GIRTH about 11.0". The back length of the harness is about 4.5". The leash is 50.4" in length and 0.6" in width. Please measure the size of your "baby" and choose the best size for your "baby". Please send a message to us if you have any question. We are happy to help. This well-designed pet harness and leash set is perfect for daily walking, party or some other occasions. And it will make your "baby" more handsome and stay safe. Made of soft, comfortable, breathable and lightweight material. Easy to wash. Bonus Wiz BBQT tape: help to record the growing of your "baby".