Port Authority Trucker Cap Size Chart
HOW TO MEASURE
HATS
Measure the circumference around the head, above the eyebrow and at the widest part of the head. Divide number by 3.14 for hat size.
| Adult | OSFA |
| Hat Size | 6 5/8- 8 |
| Head Size | 20 7/8- 25 1/8 |
C115
Size GuideHOW TO MEASURE
HATS
Measure the circumference around the head, above the eyebrow and at the widest part of the head. Divide number by 3.14 for hat size.
| Adult | OSFA |
| Hat Size | 6 5/8- 8 |
| Head Size | 20 7/8- 25 1/8 |
$30.99