1. Head Circumference
Measure the circumference of your dog’s head at it’s largest point (just in front of the ears and under the chin). If you are between sizes, please go up in size.
| Head | Size |
|---|---|
| 13” - 15” | 2 |
| 15” - 17.5” | 3 |
| 17.5” - 21” | 4 |
Ear Pro Size Guide