These sizes are for a regualr fit.
If you wear them baggy - go a size up.
If you've been working out and want to show off your muscles, wear a vest*.
| Unisex Size | Chest/Bust Size | UK Women's Size |
| XS | 34 - 36 inch | 8 - 10 |
| S | 36 - 38 inch | 10 - 12 |
| M | 38 - 40 inch | 12 - 14 |
| L | 40 - 42 inch | 14 - 16 |
| XL | 42 - 44 inch | 16 - 18 |
| XXL | 44 - 46 inch | 18 - 20 |
*please don't wear a vest