Didog Soft Leather Dog Walking Training Hiking Sports Harness Collar Chain Leash Set for Medium Large X-Large Dogs,Especially for Pitbull,Bulldog,Labrador,Golden Retriever,K9 Material:Made of soft High Quality PU Leather,Solid and Durable. Collar(sharp rivets) M:2"*17-20" Harness Neck for 17.5-23.5", Chest for 26-34" Leash 28"total length; Chain 5mm diameter,20" length(include the hook). Hand strap:1.0" width,8.0"length. When you receive the item, please check it carefully to make sure the item is as same a the picture.