How to Choose Size: Please measure your pet's chest accurately before purchasing, so that your pet can have a better wearing experience. For the best wearing experience, we recommend that you reducing 2~3 cm to the measured value. High Quality Breathable Material: Our cat harness with lead set is made of high quality polyester-polyester double-layer mesh, which is soft and body-hugging, the breathable mesh with large holes has better breathability, and the vest-style cat vest can evenly distribute the pressure of the shoulder straps on the chest and shoulders, avoid choking or overexertion, keep your cat/dog comfortable and will not damage the fur. Security and Loss Prevention: The newly designed cat harness escape proof adds a hanging ring on the chest, which can be used to hang a lost card or night light; the double D-ring design on the back is more secure and stable; the double protection of velcro and hasp can prevent a beloved pet from escaping and getting lost. 360 Degree Reflective Tape Design: The escape-proof adjustable soft mesh vest harnesses has reflective tapes on the chest and edges, especially the 360 degree reflective tape design on the edges, which makes cats more visible in low light conditions and safety when driving at night improved. Adjustable Comfort: The adjustable soft cat walking jackets has an adjustable buckle that can be adjusted according to the actual effect, giving cats better comfort. Whether it's at home or going out, the cat harness with leash is a good helper for you and your cat (the kitten is an escape expert, please be patient and get used to wearing cat harnesses).