Lay a T-shirt that fits you well flat on a table and measure the chest width (armpit to armpit). Compare this measurement with the size guide to find the right size.
| Size | Half chest width | Length |
|---|---|---|
| XS | 46 cm | 71.5 cm |
| S | 49 cm | 73 cm |
| M | 52 cm | 74.5 cm |
| L | 55 cm | 76 cm |
| XL | 59 cm | 78 cm |
| 2XL | 63 cm | 80 cm |
| 3XL | 67 cm | 82 cm |
| 4XL | 71 cm | 84 cm |
