Nike Adult Baseball Pant Size Guide
| MENS | WAIST | HIP |
| XS | 25.5-29" | 31.5-35" |
| S | 29-32" | 35-37.5" |
| M | 32-35" | 37.5-41" |
| L | 35-38" |
41-44" |
| XL | 38-43" | 44-47" |
| XXL | 43-47.5" | 47-50.5" |
| MENS | WAIST | HIP |
| XS | 25.5-29" | 31.5-35" |
| S | 29-32" | 35-37.5" |
| M | 32-35" | 37.5-41" |
| L | 35-38" |
41-44" |
| XL | 38-43" | 44-47" |
| XXL | 43-47.5" | 47-50.5" |