Product size: M, chest circumference of 39cm, neck circumference of 30cm, recommended weight of 5-8 pounds, traction rope length of 1.2m and width of 1.5cm Easy Control - Our dog harness has an alloy traction hook on the back. You can attach a traction rope to control the pet while you are walking, running, shopping and training, you can enjoy freedom and safety. Reflective & Safe - Reflective dog harness strap design, makes it visible in dark night and low light conditions, improves safety when dogs and cats walking at night. And the vest-type design evenly distributes the stress area of the chest and shoulders, reducing the dog's stress. Soft & Comfortable - The dog harnesses are made of mesh fabric, the front fabric is breathable and comfortable, and the dog is not stuffy. The reverse fabric is delicate and soft, and the weaving threads are dense and not sticky to dog hair. Easy to Put ON/ OFF- The adjustable chest strap can fit the dog's body more. You can fasten the buckle after the velcro is affixed, which is safe and firm, it's so easy and fast to put on and take off in two steps. Suitable Size - Please measure your pet size accurately before placing an order! If your pets chest grith is between the two sizes, it is recommended that you can choose the larger size and adjust the strap to prevent the harness from being too small. Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding. Colors may vary depending on the monitor, please understand. Attention: Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly