Best Buy!!! Amazing Pets Dog Harness with Pet Travel Safety Belt Kit,100% Money Back Guarantee Made of mesh fabric, 100% polyester. Chest:13.4", Neck:5.9" The length of car safety belt is 27.6" It is ideal for dogs that like pulling, escaping from harness, so you can easy to control your puppy without choking his neck. The safety clip is located on the back of both arms connected to the double D-rings hook for leash. Lightweight and breathable, with velcro and clip closure