No Pull and No Choke: The vest-style design disperses the pressure through shoulders and chest, uniform force, no need to worry about the danger of suffocation or choking. Besides, our small dog harness is designed with a combination of hook and loop fastener, buckle and D-ring,they work together to protect your pet in three layer of security, ensuring that your dog will not easily escape. Enhanced Visibility: dog harness is designed with 4 premium reflective stripes around whole body and 4 reflective bands on the sides. Besides, the matching dog leash also comes with reflective threads. They can be seen even in low visibility conditions or dark night, making it easier to control dogs and ensuring the safety of walking at night or early morning. Ultra Breathable: The step-in dog harness is made with super breathable sandwich air mesh, which is ultrathin, cooler, soft and more comfortable. The surface of sandwich mesh fabric is covered with holes, which can keep your dog dry in daily walking. So our small puppy harness is perfect for walks in any season, even hot summer, give pets an extraordinary wearing experience. Now you can have a happy walking with your pet dog! Accurate Size: dog vest harness and leash set is specially developed for extra small dogs to medium dogs and house cats. So our size chart is different from normal size of other brands. Before you place the order, please measure your pet's chest (full part) and neck girth. And then, you can refer to Our size Guide and size chart for the best fit. If in between sizes, please order one size up. Dog Harness include 7 sizes XXXS-XL for Extra-Small,Small,Medium breeds from 1 -27 lbs. High Quality Matching Dog Leash: Different from others, matching dog leash is made of strong high density nylon rope, which has extremely high durability. The padded handle makes it much more soft and comfortable to hold and wrap around your hand. Luminous reflective threading keeps you both safe and visible on your late-evening walks. Its quality is good enough that can be individually used as a basic dog leash with your other harnesses or collars.