Breathable Jacquard Fabric: The dog harness is made of jacquard fabric, which is high-density, breathable, three-dimensional, soft and comfortable to prevent chewing or tearing. The small dog harness is extremely durable, tensile, tear and melt-resistant. In addition, the puppy harness has the characteristics of moisture wicking, creating a dry feeling, giving your pet an extraordinary wearing experience.Reflective Dog Harness with High-Viscosity Velcro: With high-quality reflective strips and four reflective tapes on the sides, the dog vest harness can be seen even in low-visibility conditions or in the dark, making it easier to control the dog and ensure the safety of night walking. In addition, the Velcro that does not stick to the hair prevents pet hair from being pulled.Escape-proof and Easy to Wear: Designed with a combination of Velcro and double D-ring buckles, ensure that your dog will not escape easily. The step-in design is easy to put on and take off, and you can easily put this easy-to-wear vest-style harness on or off your puppy in seconds. Just adjust the harness, fix the Velcro to fit your dog, fasten the buckle, and clip the belt to the D-ring. Now you can go for a walk with your pet dog!Daily Harness and Leash Set: You will receive 1 walking harness and 1 5ft leash at the same time. The no-pull harness is suitable for all seasons, keep your dog cool in the summer, provide warmth for your dog in the winter, in the harness outside, you can also wear another piece of clothing for your dog. Now, enjoy a walk with your puppy in the morning or after dinner.Important Size Guide: Does not directly correspond to your pet's breed or weight. Please measure your pet's chest circumference (full body) and neck circumference before purchasing. The size does, you can refer to our size guide and size chart for the best fit. If between two sizes, please order one size up. Small Dog Vest Harness includes XXXS-Large size, suitable for small and medium dog breeds weighing up to 22 pounds, such as Boston Terrier, Maltese, Pekingese, Shih Tzu, Chihuahua, Poodle, Papillon, Teddy, Schnauzer, etc.