Size Circumference 14 cm above knee cap
S 15 3/8 ~ 16 7/8
M 16 7/8 ~ 18 1/2
L 18 1/2 ~ 20 1/8
XL 20 1/8 ~ 21 5/8
2XL 21 5/8 ~ 23 1/4
Note: If you're in between sizes, we recommend sizing down to reap all the benefits of our compression wear.