Small
- Girth:: 15" - 20".
Large
- Girth:: 22" - 33".
Extra-Large
- Dimensions:: 28"L neck to tail.
Small
- Dimensions:: 13 3/4"L neck to tail.
Extra-Large
- Girth:: 32" - 40".
Medium
- Dimensions:: 17 1/4"L neck to tail.
- Girth:: 20" - 27".
Large
- Dimensions:: 22 1/2"L neck to tail.