Measure from the base of the neck to the base of the tail. If your unsure about the size, we suggest you go the next size up to be safe.
Estimated breeds for sizing chart below:
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X-Small: Cat, Yorkshire Terrier, Chihuahua, Maltese, Italian Greyhound
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Small: Beagle, Boston Terrier, Cocker Spaniel, Pug
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Medium: Basset Hound, Bulldog, Keeshond, Norwegian Elkhound, Dalmatian
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Medium-Large: Boxer, Standard Poodle, Golden Retriever, Labrador
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Large: Afghan, Doberman, German Shepherd, Irish Setter, Rottweiler, Collie
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X-Large: Great Dane, Great Pyrenees, Greyhound, Mastiff, Saint Bernard
| Size |
Fits Length |
Fits Necks |
Fits Chests |
| X-Small |
Up to 8" |
10" - 12" |
14" - 16" |
| Small |
8" - 12" |
12" - 14" |
16" - 18" |
| Medium |
12" - 16" |
14" - 16" |
18" - 20" |
| Large |
16" - 20" |
16" - 18" |
20" - 22" |
| X-Large |
24" - 30" |
18" - 20" |
22" - 26 |
