Material: Polyester   Tow Rope Length: 150cm/59.06"   Size bust neck   XS      34cm/13.39"-40cm/15.72"      30cm/11.81"-35cm/13.78"   S        40cm/15.72"-45cm/17.72"      32cm/12.6"-38cm/14.96"   M       42cm/18.54"-48cm/18.9"        36cm/14.17"-42cm/18.54"   L        48cm/18.9"-53cm/20.87"         36cm/14.17"-44cm/17.32"   Features:   1. Breathable and comfortable small-hole mesh, light and comfortable for all seasons, the lining does not stick to the hair, does not hurt the hair   2. High-quality workmanship, high-quality stitching, strong and firm, large and durable traction   3. Multi-directional design with reflective strips, reflective surround effect pets travel safer at night   4. Convenient and powerful buckle, more secure with fasteners, adjustable bust, not easy to fall off    5. It is equipped with an extended 1.5m traction rope, which is comfortable and safe for traction distance, and easy to use and wear   6. The D-shaped buckle on the left side of the neck can be hung with reflective pendants and anti-loss cards