Solid color Biothane collar (5/8 inch)
XS (fits neck sizes 8 inches and under)
S (fits neck sizes 8-12 inches)
M (fits neck sizes 12-16 inches)
Larger sized collars require a 1 inch width-see separate listing
*If you would like to purchase a custom size please just indicate in the check out notes what inch neck you would like your collar to fit and select the size closest to your needs!