Dufferin Jacket Size Chart
| Measurement (inches) | Front | Chest | Back | Sleeve Length | Sleeve Opening | Neck |
| Small | 25 | 44 | 29 | 24 | 19 | 19.5 |
| Medium | 25.5 | 46 | 30 | 25 | 20 | 20.5 |
| Large | 27 | 48 | 31.5 | 25 | 20 | 21.5 |
| XLarge | 27.5 | 52 | 32 | 25.5 | 21 | 22 |
| 2XL | 28 | 56 | 32.5 | 26 | 22 | 22.5 |
| 3XL | 28.5 | 60 | 33 | 26.5 | 24 | 23 |
| 4XL | 28.5 | 64 | 33.5 | 26.5 | 25 | 23.5 |