Spindrift Cozy Fleece Lined Dog Collar Size guide: XX-Small-(5/8" x 10-12"), X-Small-(5/8" x 12-15"), Small-(3/4" x 13-17"), Medium-(3/4" x 16-20"), Large-(3/4" x 19-23") Designed and manufactured in the U.S.A. by outdoor enthusiasts using climbers grade materials for optimum function, strength, and durability Lined with a soft 200-weight fleece providing the ultimate in comfort for your dog Great for short-haired dogs, dogs with sensitive skin, and long-coated dogs with hair that breaks easily Plastic quick connect buckle is both strong and easy to use and collar is totally washable to provide years of use