To ensure your Canny Collar fits accurately, take a tape and measure around your dog's neck snugly, to just behind the ears. Then, choose the correct size Canny Collar for your dog using the following measurements:
| Neck measurement |
Canny Collar size |
| 9" - 11" |
Size 1 |
| 11" - 13" |
Size 2 |
| 13" - 15" |
Size 3 |
| 15" - 17" |
Size 4 |
| 17" - 19" |
Size 5 |
| 19" - 21" |
Size 6 |
| 21" - 23" |
Size 7 |