Size Guides for Port Authority
Tops
| Body Measurements | X-Small | Small | Medium | Large | X-Large | 2X-Large | 3X-Large | 4X-Large |
| Chest*** | 32 – 34″ | 35 – 37″ | 38 – 40″ | 41 – 43″ | 44 – 46″ | 47 – 49″ | 50 – 53″ | 54 – 57″ |
***Measured under the arm and around the fullest part of the chest with arms down, keeping tape horizontal.