Measure your dog’s chest circumference above the front legs and the girth below the front legs, adding 1 inch to the result.

If between two sizes, always choose the larger one.

  Chest Circumference (below the front legs)
XS 10 - 13 in 12 - 14 in
S 13.5 - 16 in
 14.5 - 17 in
M 16 - 20.5 in
 17.5 - 21.5 in