Chest Plate Custom Fit Car Dog Harness with Seatbelt Tether Black Small Include a piece chest plate custom fit dog harness and a seat belt in one package. Small size,neck girth 13"to 22",chest size 14" to 23".4 adjustable points ,easy walk for your dog. Made of neoprene,padded make your dog feel comfortable,Easy to put on and take off. Reflective strip increase the security in the darkness.D ring added the back can attach to any leash you own. Lightweight seatbelt,quick release clip,attaches easily to your car's existing seatbelts