SIZE: Medium - Chest 14'-17'/35.5-43cm, neck 8'-11'/20.3-28cm, back 5.5'/14cm, perfect for small to medium-sized pet, please refer to our size chart and measure the size of your pet before placing the order. COOL DESIGN: The entire product is black with smooth lines, complete interpretation of the mysterious and cool bats. TRACTION DESIGN: The D-Ring on the back, you can easily match with the leash. MATERIAL: bat wing is made of polyester felt fabric, light and had no sense of restraint for the cat. OCCASION: User-friendly design makes your pet more cute, stylish and different. Perfect costume for Halloween party, masquerade, costume party, etc.