Guide London | blazer size guide table
| Chest (Inches) | Sleeve Length (cm) | Back Length (cm) |
| 36 | 63 | 70.6 |
| 38 | 64.5 | 71.8 |
| 40 | 66 | 73 |
| 42 | 67.5 | 74.2 |
| 44 | 69 | 75.4 |
| 46 | 69.6 | 76.6 |
| Chest (Inches) | Sleeve Length (cm) | Back Length (cm) |
| 36 | 63 | 70.6 |
| 38 | 64.5 | 71.8 |
| 40 | 66 | 73 |
| 42 | 67.5 | 74.2 |
| 44 | 69 | 75.4 |
| 46 | 69.6 | 76.6 |