Dogs My Love 3" Extra Wide Heavy Duty Genuine Leather Studded Black Leather Collar. Fits 17.5"-22" Neck. For Large/Medium Breeds, Amstaff. Very comfortable and pliable. Strong and durable real leather. Light, elegant, pliable, not stiff. Decorated with metal enforced eyelets. Features heavy duty nickel plated double pin buckle and solid welded D-ring. Trimmed with contrast color thick waxed thread, and riveted for extra strength. 3" wide tapers to 1.75" wide at the buckle. 5 adjustment holes. Overall length 24", will fit 17.5"-22" neck - please measure dog's neck before you order.