Size Guide
ABody Length
Top of the shoulder seam straight down to the bottom hem.
BChest Width
Flat across the chest, one inch below the armhole.
CSleeve Length
Shoulder seam to the edge of the sleeve.
| Size | A Length | B Width | C Sleeve |
|---|---|---|---|
| XS | 68.6 | 41.9 | 21.8 |
| S | 71.1 | 45.7 | 22.6 |
| M | 73.7 | 50.8 | 23.4 |
| L | 76.2 | 55.9 | 24.1 |
| XL | 78.7 | 61.0 | 24.6 |
| 2XL | 81.3 | 66.0 | 25.4 |
| 3XL | 83.8 | 71.1 | 26.4 |
| Size | A Length | B Width | C Sleeve |
|---|---|---|---|
| XS | 27.00 | 16.50 | 8.60 |
| S | 28.00 | 18.00 | 8.90 |
| M | 29.00 | 20.00 | 9.20 |
| L | 30.00 | 22.00 | 9.50 |
| XL | 31.00 | 24.00 | 9.70 |
| 2XL | 32.00 | 26.00 | 10.00 |
| 3XL | 33.00 | 28.00 | 10.40 |
Every Biren tee is unisex — one fit, built for everyone. Sizing runs true, with roughly ±1.5" of natural variance between individual pieces. If you're between sizes, sizing up gives a slightly relaxed fit.