T-Shirt Sizes in CM
| Size | Width | Length | Sleeve Length |
| XS | 33 | 45.2 | 12.7 |
| S | 35.6 | 47.7 | 13.3 |
| M | 38.1 | 51.3 | 13.3 |
| L | 40.6 | 54.1 | 14.6 |
| XL | 43.2 | 57.9 | 15.9 |
How to Measure:
- Lay an existing t-shirt flat.
- Body Width: Measure 3cm below armpit, from one side to the other.
- Body Length: Measure from the top of the shoulder to the bottom of the t-shirt.