Wear harness with the Kennel Club Scout Thong or Jockstrap (sold separately) for a matching set CellBlock13's striped upper body harness with silicone puppy hood patch and pliable rubber O-rings Center strap: 2 inches wide brushed elastic Shoulder straps: 1-1/2 inch wide brushed elastic 87% Polyester, 13% spandex Machine wash cold Hang Dry Do not iron Do not dry clean Small 37-39" (Chest size) Medium 40-42" Large 43-45" X-Large 46-48" New with Tags