Up Country Collars are the stylish and high-quality fashion choice for your pet's needs. They are made of high strength nylon fabric and sewn on polyester/nylon trim tapes that are brightly dyed, stain resistant and will not fly off or fade over time. really designed to last a lifetime. All collars have hardware in cast solid brass that ensures safety and durability and Coast Guard approved buckles. Proudly made in the USA, these collars are machine washable on cold, gentle cycle and can be air dried. Matching lead available. Size XS 6 - 12 inches (15 - 30 cm), width 5/8 inches (1.58 cm) size S 9 - 15 inches (22 - 38 cm), width 5/8 inches (1.58 cm) size M 12 - 18 inches (30 - 45 cm), width 1 inch (2.5 cm) size L 15 - 21. "(38 - 53 cm), width 1 inch (2.5 cm), size XL 18 - 24 inches (45 - 61 cm), width 1 inch (2.5 cm)