| Size |
Neck Circumference |
Appropriate Breeds |
| Petite 3/8" |
5" - 8" |
Yorkies, Toy Poodles, Chihuahuas, etc. |
| Small 3/8" |
8" - 12" |
Miniature Poodles, Miniature Schnauzers, Lhasas, etc. |
| Small 3/4" |
8" - 12" |
Beagles, Basenjis, Jack Russells, Whippets, etc. |
| Medium 3/4" |
10" - 16" |
Springers, Goldens, Boxers, Greyhounds, Dalmatians, Dobermans, etc. |
| Medium 1" |
10" - 16" |
Stronger and/or thicker necked of above breeds. |
| Large 3/4" |
14" - 20" |
Labs, Akitas, Shepherds, Rotties, etc. |
| Large 1" |
14" - 20" |
Stronger and/or thicker necked of above breeds. |
| X-Large 1" |
18" - 28" |
Mastiffs, Newfoundlands, etc. |