Medium
- Girth:: 23" - 30".
Large
- Dimensions:: 23 3/4"L neck to tail.
Small
- Dimensions:: 16"L neck to tail.
- Girth:: 18" - 23".
Medium
- Dimensions:: 20 1/2"L neck to tail.
Large
- Girth:: 25" - 36".
Extra-Large
- Girth:: 35" - 43".
- Dimensions:: 27 1/4"L neck to tail.