Sizing Your Dog
1. Head Circumference
Measure the head circumference where you expect the goggle to land on the forehead - typically an inch or so behind the eyes.

2. Muzzle Circumference
Measure the circumference of your dog’s muzzle where you expect the goggle to land on their nose - usually around the back of their mouth.
Head | Muzzle | Size |
---|---|---|
Less than 10.5” | Less than 6” | Extra Small (XS) |
10.5” - 12” | 6” - 8” | Small (S) |
12” - 14” | 8” - 9” | Medium (M) |
14” - 17.5” | 9” - 11.5” | Large (L) |
17.5” + | 11.5” + | Extra Large (XL) |
12” - 15” | 6” - 9” | *Small-Wide (S-W) |
*Small-Wide(S-W) is designed for short nosed dogs like French Bulldogs or Boston Terriers.
Got Questions about Your Size?
*All breeds are different and some sizes may fit different breeds better. If you have questions, please contact customer support.
Chat with SupportSizing Your Dog
Using a flexible measuring tape or string, measure around your dog's neck as loose or tight as you would like the collar to fit.

Pro Tip: If you already have a collar you like the fit of, measure the length of your current collar
Size | Neck measurement |
---|---|
2 | 14" - 16.5" |
3 | 16.5" - 19.5" |
4 | 19.5" - 24" |
*If you are between sizes then size up for a looser fit and size down for a slightly tighter fit
Got Questions about Your Size?
*All breeds are different and some sizes may fit different breeds better. If you have questions, please contact customer support.
Chat with Support