Walk your pet in style..... Without putting undue stress on their trachea. These harnesses are fashionable and functional. Your pet will be comfortable, safe and happy. Easy, heavy-duty Velcro closures under the neck and around the belly makes it easy to get on and off. The leash ring is located on your pet's back so there is no more stress on their tiny necks. Sizing Info: X-Small fits 6-9" neck and 8-12" behind front legs Small fits 9-12" around neck and 14-17" behind front legs Medium fits 15-18" around neck and 18-20" behind front legs Many styles to choose from! Click here for details. ADDITIONAL INFORMATION: Manufacturer: EasyWalk Type: jacket harness Size: XS, S, M