Men's Nike DriFit Polo Size Guide
| Chest Width | Sleeve Length | Body Length at Back | |
| Small | 21.25" | 35" | 28" |
| Medium | 22.75" | 35.75" | 29" |
| Large | 24.24" | 36.5" | 29" |
| X-Large | 25.75" | 37.25" | 30" |
| XX-Large | 27.25" | 38" | 32" |
| Chest Width | Sleeve Length | Body Length at Back | |
| Small | 21.25" | 35" | 28" |
| Medium | 22.75" | 35.75" | 29" |
| Large | 24.24" | 36.5" | 29" |
| X-Large | 25.75" | 37.25" | 30" |
| XX-Large | 27.25" | 38" | 32" |