NACOCO Pet Harness with Padded Reflective Chest Straps, Fit Medium to Large Breeds External use high wear-resisting cloth and easy to clean Down feather is used inside, softness, breathable, high tensile strength, highly absorbent,durable and washable Bibs part adopts nylon, high tensile strength, metal buckle is highly alloy and it through acid plating processing, can effectively avoid rust Size Large:Chest circumference 31.5'' to 39.4''