Measurement is Essential for Your Dog’s Comfort: Please use our sizing & measuring guide to measure carefully before purchasing this present for your pooch as weight alone will not give an accurate fit; even returning customers must measure, our sizing may have changed since you last ordered, or your dog may have changed size Stylish Comfort for Small-Medium Dogs: Give your pup some real Bark Appeal with this adjustable harness made from soft, breathable mesh Keeps Your Pup Safe: With a strong adjustable strap, heavy duty buckle clip & sturdy d-rings, this harness keeps your dog safe and secure