Mens Aran Knitwear Size Chart
| SIZE | UK | US | EU | Chest Width CM | Chest Width Inch |
| S | 38 | 38 | 48 | 38"-40" | 81 - 86cm |
| M | 40 | 40 | 50 | 40"-42" | 86 - 91cm |
| L | 42 | 42 | 52 | 42"-44" | 91 - 96cm |
| XL | 44-46 | 44-46 | 54-56 | 44"-46" | 101 - 106cm |
| XXL | 48-50 | 48-50 | 58 | 46"-48" | 106 - 111cm |
| SIZE | UK | US | EU | Chest Width CM | Chest Width Inch |
| S | 38 | 38 | 48 | 38"-40" | 81 - 86cm |
| M | 40 | 40 | 50 | 40"-42" | 86 - 91cm |
| L | 42 | 42 | 52 | 42"-44" | 91 - 96cm |
| XL | 44-46 | 44-46 | 54-56 | 44"-46" | 101 - 106cm |
| XXL | 48-50 | 48-50 | 58 | 46"-48" | 106 - 111cm |