Wide Collars Size Guide

Wide Collars

Measure snugly around the middle of your dog's neck with a tape measure, without leaving any extra space. Our collars are true to size, so a snug measurement will ensure the best fit.

Collar Sizing Explained: Each collar size reflects its inner circumference range. For example, a size S (27-32 cm) means the collar’s inner circumference fits necks measured between 27-32 cm. Based on this, you can decide whether you want a looser or tighter fit, as the inner circumference of the collar corresponds to your pet’s neck size.

How to Measure Dog's Neck Size
Size Neck Circumference (cm) Neck Circumference (inches)
XXS 18 - 23 7.1 - 9.1
XS 23 - 28 9.1 - 11.0
S 28 - 33 11.0 - 13.0
M 33 - 38 13.0 - 15.0
L 38 - 43 15.0 - 17.0
XL 43 - 48 17.0 - 18.9

For larger breeds, we have designed a slightly different collar width ratio for L and XL sizes to ensure more security and comfort.

Size Collar Width Ratio (cm) Collar Width Ratio (inches)
XXS 1.5 : 4.5 0.59 : 1.77
XS 1.5 : 4.5 0.59 : 1.77
S 1.5 : 4.5 0.59 : 1.77
M 1.5 : 4.5 0.59 : 1.77
L 3 : 4.5 1.18 : 1.77
XL 3 : 4.5 1.18 : 1.77

If you're unsure about the right size or need any collar customization, feel free to reach out to us at:

support@thelillebjorn.com