How to measure:

To pick the best size for your dog please measure back from behind the collar to base of tail.

SizeBack lengthTypical Breeds
3030 cmBorder Terrier, Cavalier, Shih Tzu, Scottish Terrier
3535 cmBeagle, Bichon, French Bulldog, Jack Russell, West Highland Terrier
4040 cmCocker Spaniel, Miniature Bull Terrier, Staffordshire Bull Terrier
4545 cmBull Terrier, Cocker Spaniel, King Charles
5050 cmBassett, Boxer, Pit bull, Springer Spaniel
5555 cmBorder Collie, Dalmatian, Doberman
6060 cmGolden Retriever, Greyhound, Labrador, Rottweiler
6565 cmGerman Shepherd, Husky, Irish Setter, Rough Collie
7070 cmMastiff, Rhodesian Ridgeback
7575 cmGreat Dane, Newfoundland, St. Bernard