Size XS, recommended weight less than 3 kg, chest circumference 26-29(CM), traction rope length 150cm. 1. Escape prevention-Our dog has an alloy traction hook at the back of the harness. You can tie a 150cm leash to control your pet while walking, running, shopping and training, and enjoy freedom and safety. 2. Reflective safety The reflective strip is designed to make it visible in dark and low light conditions, thus improving the safety of cats and dogs walking at night. In addition, the vest-style design evenly distributes the stress area of the chest and shoulders, reducing the physical pressure of the pet. 3. Soft and comfortable-the vest is made of polyester mesh fabric, and the front fabric is breathable and comfortable, so that pets are not bored. The fabric inside is delicate and soft, with dense knitting threads and no sticking to dog hair. 4. Easy to put on and take off-adjustable straps can be more suitable for kittens and puppies. After being attached, you can fasten the quick release buckle, which is safe and firm, and it is easy and quick to put on and take off in two steps. 5. Appropriate size-Please measure your pet's size accurately before placing an order It is suggested that you can choose a larger size and adjust the strap to prevent the harness from being too small.