Doggles Eyewear

Size
Typical Size Dog
Head Strap and Frame
Chin Strap
 
XS  
1 - 10 lbs
(0.5 - 5kgs)
5 - 13 inches
(13 - 33 cm)           
3 - 7 in
(8 - 17 cm)
Breed example: Chihuahua, Pom
Small
9 - 25 lbs
(4 - 12 kgs)
12 - 20 inches
(30 - 50 cm) 
4 - 8 inches
(10 - 20 cm)
Breed example: Beagle, Westie
Medium
20 - 60 lbs
(9 - 27 kgs)
15 - 25 inches
(38 - 63 cm)     
5 – 11 inches
(13 - 28 cm)
Breed example: Dalmation, Border Collie
Large
50 - 100 lbs
(22 - 45 kgs)
18 - 30 inches
(46 - 76 cm)
6 - 15 inches
(15 - 38 cm)
Breed example: German Shepherd, Labrador Retriever