Details
| Doggles Size | Dog size (pounds) | Back Strap and Frame | Chin Strap Length | Actual Lens Size |
| Extra Small | 1-10 | 5-13" | 3-7" | 1 x 1.25" |
| Small | 9-25 | 12-20" | 4-8" | 1.5 x 2" |
| Medium | 15-60 | 15-25" | 5-11" | 1.5 x 2.25" |
| Large | 45-90 | 18-30" | 6-15" | 1.5 x 2.5" |
| Extra Large | 90+ | 22-45" | 11-26" | 2 x 3" |
How to measure your dog:
- Back Strap and Frame Length: Measure the entire head circumference, across the eyes and around under the ears.
- Chin Strap: Start just under one ear, under the chin, and back up to under the other ear (like a helmet strap)

