Size Guide

Measure your dog's neck to ensure a perfect fit. Size up for comfort or when in doubt.

Extra-small Up to 9″ 19” Most toy breeds, incl. Shih Tzu, Havanese, Maltese, Chihuahua
Small 9.5″ – 13″ 24” King Charles Spaniel, Shetland, French Bulldog, Beagle, Boston Terrier
Medium 13.5″ – 18″ 29” English Bulldog, Border Collie, Brittany, plus smaller “large” breeds below
Extra-large 18.5″ – 22″ 33” Golden Retriever, Labradors, Standard Poodle, Siberian Husky
Large 22.5″ – 33″ 37” Larger sized “large breeds above”, plus Great Dane, Bernese Mountain Dog, Saint Bernard