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Sizing Guide

Collar Sizing

Size

Neck 

Recommended Width

Extra Extra Small

6.5 to 9.5″ (16.5cm to 24.1cm) 

3/8" & 1/2"

Extra Small + Cat

7″ to 9.5″ (17.8cm to 24cm)

3/8", 1/2" & 5/8"

Small

10″ to 14″ (25.5cm to 35.5cm)

5/8" & 3/4"

Small/Medium

11.5″ to 16″ ( 29.2cm to 40.5cm)

3/4" & 1"

Medium

13″ to 18″ (33cm to 45.5cm)

3/4" & 1"

Large

16″ to 23″ (40cm to 58cm)

1" & 1.5"

Extra Large

17.5″ to 27.5″ (44.5cm to 70cm)

1" & 1.5"

Adjustable Harnesses Sizing

Size

Neck 

Chest 

Fabric Length

Extra Small
19cm-26cm (7.5”-10.2”)
27cm-35cm (10.6”-13.8”)
16cm (6.2")
Small
23cm-31cm (9″-12″)
36cm-48cm (14.5″-19″)
19.5cm (7.8″)
Small/Medium
26cm-36cm (10″-17.6″)
44cm-63cm (17.5″-25″)
20cm (8″)
Medium
37cm-53cm (14.5″-21″)
51cm-74cm (20″-29″)
22cm (8.75″)
Large
42cm-60cm (16.5″-23.5″)
62cm-97cm (24.5″-38″)
23cm (9″)
Extra Large
59cm-80cm (23″-31.5″)
83cm-123cm (32.5″-48.5″)
29cm (11")

 

Standard Fabric Harnesses Sizing

Size
Neck 
Chest 
Fabric Length

Extra Small

Max neck size 22cm (8.5") 31cm-41cm (12"-16")

16cm (6.2")

Small

Max neck size 12"" (31cm)

37cm to 47cm  

(14.5-18.8")

19.5cm (7.8″)

Small/Medium

Max neck size 12.5" (31.75cm)

41cm to 53cm  

(16-21")

20cm (8″)

Medium

Max neck size 14" (35.5cm)
 
48 cm to 73.5 cm (
19-28" )

22cm (8.75″)

Large

Max neck size 15.7" (39.8cm)
56 cm to 81 cm  (
22-32")

23cm (9″)