Men's Top Size - Inches
| SIZE | EU/OC SIZE | CHEST IN | CHEST CM |
| XS | 38 - 40 | 34" - 36" | 86.3 - 91.4 CM |
| S | 40 - 42 | 36" - 38" | 91.4 - 96.5 CM |
| M | 42 - 44 | 38" - 40" | 96.5 - 101.6 CM |
| L | 44 - 46 | 40" - 42" | 101.6 - 106.7 CM |
| XL | 46 - 48 | 42" - 44" | 106.7 - 111.8 CM |
| 2XL | 48 - 50 | 44" - 46" | 111.8 - 116.8 CM |
| 3XL | 50 - 52 | 46" - 48" | 116.8 - 121.9 CM |
| 4XL | 52 - 54 | 48" - 50" | 121.9 CM - 127 CM |
| 5XL | 54 - 56 | 50" - 52" | 127 CM - 132 CM |
