Dog Goggle Size Guide
Measure the head and muzzle before choosing a size. A secure fit begins at the raised point on the back of the skull and follows the dog’s natural head shape.
How to Measure Your Dog
Use a soft measuring tape. Keep it close to the coat without pulling it tight.
1.
Muzzle Circumference
Measure around the dog’s mouth just in front of the eyes.
2.
Head Circumference
From the back, locate the raised point between and behind the ears. This is the starting point for the skull-to-chin measurement.
Important: The tape should pass behind the ears, continue under the chin, and return to the starting point at the back of the skull.
Size Chart
Compare both measurements. Measurements are approximate and coat volume may affect fit.
S
14–17 in
36–44 cm
9.5–11 in
25–28 cm
M
16–19 in
41.5–50 cm
10.5–12 in
27–31 cm
L
18–23.5 in
46–60 cm
11–13 in
28–34 cm
XL
19.5–27 in
50–70 cm
12–14 in
30–37 cm
How to Choose Your Size
Use both numbers rather than breed or weight alone.
Measure twice
Repeat both measurements to confirm the numbers before checking the chart.
Compare both rows
Choose the size range that accommodates both the head and muzzle measurements.
Ask if between sizes
If the two measurements point to different sizes or sit near a boundary, contact ANN BLACK before ordering.
Need help choosing a size?
Send us your dog’s head and muzzle measurements, plus a clear side-view photo. We can help you compare the size ranges.

