Port Authority Size Chart
Port Authority Size Chart
Men's Sizing
| Size | Chest (Inches) |
|---|---|
| Small | 35-37 |
| Medium | 38-40 |
| Large | 41-43 |
| X-Large | 44-46 |
| 2X-Large | 47-49 |
CHEST WIDTH
Measure under the arm and around the fullest part of the chest with arms down, keeping tape horizontal.