The EzyDog Quick Fit Harness is as simple to put on as a collar with all of the benefits of a harness. Never has a harness taken the fuss out of putting on and taking off a dog harness like the Quick Fit Harness. One-Click of the buckle and you’re ready to go! Features a Hidden Size Adjustment Underneath Padded Neoprene Sleeve to get the perfect fit! Slide away from tag to adjust. The neoprene chest strap sleeve gives extra comfort. Reflective stitching enhances nighttime visibility. The stainless-steel ring is a secure leash attachment point on the back of the harness. Adjustable straps ensure a comfortable, secure fit. The ID clip is included to securely attach your dog's ID tags. See the girth measurement to select the best size. XXS 12 – 15” XS 15 – 18” S 18 - 21.5” M 21.5 - 26.5” L 26.5 – 33” XL 33 – 42”