Nike Jacket Size Chart
| Size | Body Length (Back) | Chest Width (1″ Below Armhole) | Sleeve Length (Center‑Back) |
|---|---|---|---|
| XS | 25⅝″ | 18⅞″ | 32¼″ |
| S | 26″ | 20½″ | 32⅝″ |
| M | 26⅜″ | 22″ | 33¼″ |
| L | 27⅛″ | 23⅝″ | 33½″ |
| XL | 27⅞″ | 25⅝″ | 34⅛″ |
| 2XL | 28¾″ | 27½″ | 34⅛″ |
| 3XL | 29½″ | 29½″ | 35¼″ |
| 4XL | 30¼″ | 31½″ | 35¾″ |