[LIGHTWEIGH AND BREATHABLE] - The harness is made of quality polyester and air mesh fabric, your dog will not feel stuffy when wearing it, which keeps fur dry and comfortable. Besides, this harness is very lightweight so the dog will hardly feel the burden. Perfect for getting your furry kid dressed to go out and play..[EASY TO PUT ON & TAKE OFF] - The harness is adopted with a step-in design, with no complicated wearing process, just let your dog's front legs through the harness, then close the magic strap and buckle, and finished! This harness is very friendly for those naughty dogs, it's also easy for owners to use..[NO PULL NO CHOKE AND SAFE] - The harness is stressed evenly, and the stress points are mainly on the chest and shoulders, so it won't catch your dog's neck, and your dog can breathe freely. There is a triple security guarantee: Magic Strap, Quick-Release Buckle, and 2 Metal D-rings. This gives you better control over your dog and keeps them from breaking free..[REFLECTIVE AT NIGHT] - For the safety of walking at night, there are two reflective strips on both sides. When you and your dog walk on the night road, as long as it is illuminated by light, it can immediately produce reflected light, telling passing cars to pay attention to safety..[PURCHASE GUIDE] - This harness is designed for small dogs only. Size "Large" is NOT mean it is suitable for large dogs! It's just the maximum size of this harness! Besides, different brands have different size data, so with each purchase, please check the size chart information carefully. If in between sizes, please order NEXT SIZE, which has room for growth..[IMPORTANT SIZE INFO] - [XS]: chest adjustment range 13"-14.5", recommended for Yorkie, Toy Poodle, Chihuahua, Maltese. [S]: chest adjustment range 14.5"-16", recommended for Pomeranian, Maltese, Bichon, Shih Tzu, Min Pin. [M]: chest adjustment range 16"-18", recommended for Bichon, Fox Terrier, Jack Russel, Scottie. [L]: chest adjustment range 18"-20", recommended for Spaniel Westie, Pug, Boston Terrier.