XS
24
17 1/4
14 3/4
S
26 1/4
18 1/4
16 3/4
M
28 1/4
19
L
29 1/4
21
20 3/4
XL
30
23
22 1/2
2XL
31
25 1/4
23 1/2
3XL
32 1/4
27
24 1/2