Size | Neck... | | Chest (most important) | Length |
Small | 10.2" | | 12.2" | 7.9" |
Medium | 11.8" | | 14.6" | 9.8" |
Large | 13.4" | | 17" | 11.8" |
X-Large | 15" | | 19.3" | 13.8" |
The measurements are the dimensions of the actual product.
Make sure all measurements fit within the dimensions with room to spare in the chest and neck.