Measure your dog’s neck circumference and add about 1 inch to the result.

If you are between two sizes, always opt for the larger one.

  Neck Collar width
XS 8.5 - 10.8 in
 1 in
S 10.4 - 12.6 in
 1 in
M 12.4 - 14.6 in
 1 in
L 14.8 - 17.1 in
 1.2 in
L2 16.7 - 19.1 in
 1.2 in
XL 18.7 - 21.1 in
 1.2 in