To pick the right size collar, measure your dog around the top of the neck directly behind the ears. This measurement is the same as the collar when it's fully tightened or closed.
Sizing Chart
Collar Size | Collar Width | Fits Neck Sizes | Sample Breeds |
Petite | 3/8 inch | 5.5-8 inches | Chihuahua, Yorkshire Terrier |
Small | 3/4 inch | 8-12 inches | Mini Poodle, Mini Schnauzer |
Medium | 3/4 inch | 10-16 inches | Retriever, Greyhound, Jack Russell Terrier |
Medium | 1 inch | 10-16 inches | Retriever, Greyhound, Jack Russell Terrier |
Large | 1 inch | 14-20 inches | Border Collie, Shepherd, Labrador, Rottweiler |