Size

Head Circumference

US Hat Size

XS/S

20 7/8" - 21 7/8"

6 5/8 - 7

S/M

21 7/8" - 22 5/8"

7 - 7 1/4

L/XL

22 5/8" - 23 7/8"

7 1/4 - 7 5/8

2XL

24 1/2" - 25 1/8"

7 3/4 - 8