IF YOUR DOG IS NEAR THE MAXIMUM IN MEASUREMENT,
IT IS RECOMMENDED TO MOVE UP ONE SIZE.
| Size: | Back | Neck | Chest |
| XS | Up to 8" | 10 - 12" | 12 - 14" |
| Small | 8 - 12" | 12 - 14" | 14 - 18" |
| Medium | 12 - 16" | 14 - 16" | 18 - 22" |
| Large | 16 - 20" | 16 - 18" | 22 - 28" |
| XLarge | 20 - 24" | 18 - 20" | 28 - 30" |