Our heavy duty 2-Ply leather dog harness is made with premium latigo leather. This dog harness is available in black or burgundy leather and in sizes medium, large and x-large. This is a heavy harness and is not made for a small dog. MADE IN THE USA! For correct size measure your dog. Neck: Measure around the dogs neck. Chest: About 4 to 5 inches behind the front legs measure all the way around the dogs body. Medium: The chest strap adjusts 28-34 inches. The neck strap adjusts 19-25 inches. Large: The chest strap adjusts 31-37 inches. The neck strap adjusts 21-27 inches. Extra Large: The chest strap adjusts 38-45 inches. The neck strap adjusts 22-28 inches.