OSFA
| Circumference (cm) |
54.9 |
55.8 |
56.8 |
57.7 |
58.7 |
59.6 |
60.6 |
61.5 |
62.5 |
63.5 |
64.5 |
65.5 |
| Circumference (inches) |
21.6 |
22 |
22.4 |
22.8 |
23.1 |
23.5 |
23.9 |
24.2 |
24.6 |
25 |
25.4 |
25.8 |
| 59Fifty / 19Twenty |
6 7/8 |
7 |
7 1/8 |
7 1/4 |
7 3/8 |
7 1/2 |
7 5/8 |
7 3/4 |
7 7/8 |
8 |
- |
- |
| 9Fifty Snapback |
S-M |
S-M |
S-M |
S-M |
M-L |
M-L |
M-L |
M-L |
L-XL |
L-XL |
L-XL |
L-XL |
| 9Forty / 9Twenty |
- |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
- |
- |
- |
- |
| 39Thirty |
S-M |
S-M |
S-M |
M-L |
M-L |
M-L |
L-XL |
L-XL |
L-XL |
L-XL |
- |
- |
| Twenty9 / Forty9 |
- |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
- |
- |
- |
- |
| Trucker |
- |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
- |
- |
- |
- |
- |
- |
| Beanie |
- |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
OSFA |
- |
- |
- |
- |
| Bucket Hat |
XS |
XS |
XS |
S |
M |
L |
XL |
XXL |
XXL |
XXL |
- |
- |