Feature:1. PREMIUM MATERIAL: The dog safety vest is made of high quality polyester material, soft and comfortable, breathable and durable, long service life.2. AVOID PULLING: By using the durable D ring on the harness, you can keep your dog from pulling. If the dog pulls, they will eventually turn to face you, and they quickly learn to stop pulling3. EASY TO USE: You will need to open the quick release buckle to allow your dog's head and front legs to pass through the harness, then lock the buckle and adjust the harness to the most appropriate size.4. MORE BREATHABLE AND APPLICATION: Air mesh design for greater comfort and breathability. Perfect for year round walks. The harness for dog is suitable for dogs, extra small and medium cats.5. FINE CRAFTS: Exquisite workmanship, fine sewing, strong and durable. Lightweight and easy to carry, can be used anywhere. Convenient and practical.Specification:Item Type: Pet VestMaterial: Polyester.Package List:1 xPet Vest1 x English ManualNote:1. Manual measurement please allow 2‑3cm/0.8‑1.2in error2. Sizing does not directly correspond to your pet's breed or weight. Please print out the size guide with tape measure to measure your pet and refer to our size chart for the best fit before ordering.