XS - 3.5(inches)

S - 4(inches)

M - 5(inches)

L - 5.5(inches)
 
XS - 8-10(inches)

S - 11-13(inches)

M - 14-16(inches)

L - 17-19(inches)
 
XS - 8-10(inches)

S - 11-13(inches)

M - 14-16(inches)

L - 17-19(inches)
 


*We recommend our customers measure their pets neck circumference to avoid ordering/receiving the incorrect size*