BONAWEN Dog Harness 3M Reflective No Pulling Pet Harness Heavy Duty for Large Medium Small XSmall Dogs Large Size: chest girth 32-42"/80-104cm,FOR REFERENCE: 80-100lbs Lab,80lbs Pitbull,90lbs Great Pyrenees,75lbs Golden Retriever etc. To Adjust Straps: Push then Pull Straps through Buckle for Custom Fitting. Two Leash Attachment Points: Zinc-alloy D-ring on dog's back and webbing with Zinc-alloy O-ring on dog's chest. Safety Features Dog Vest include Nylon Webbing with 3M Reflective material for Good Visibility at night and Sturdy Handle for Easy Seat Belt Attachment while riding in your car Ergonomic Design ensures Ease of Use putting on and taking off Pet Harness. Comfortable Lightweight Mesh Lining with Soft Sponge Padding in chest and belly. We promise you'll love the reflective dog harness or your money-back.