tIMBERLAKE Traditional Fashion Crewneck (Required Uniform Option) SIZE GUIDE
| Size | Body Length | Chest Width | Numerical Size |
| Youth Small | 16 1⁄2" | 14 1⁄2" | 7/8 |
| Youth Medium | 16 1⁄2" | 15" | 10 |
| Youth Large | 17" | 15 1⁄2" | 12 |
| Youth X-Large | 19 1⁄2" | 16" | 14 |
| Adult Small | 20" | 17" | Junior Small |
| Adult Medium | 22" | 18 1⁄2" | Junior Medium |
| Adult Large | 22 1⁄2" | 19 1⁄2" | Junior Large |
| Adult X-Large | 23 1⁄4" | 20 1⁄2" | Junior X-Large |
| Size | Body Length | Chest Width | Numerical Size |
| Youth Small | 41.9cm | 36.8cm | 7/8 |
| Youth Medium | 41.9cm | 38.1cm | 10 |
| Youth Large | 43.2cm | 39.4cm | 12 |
| Youth X-Large | 49.5cm | 40.6cm | 14 |
| Adult Small | 50.8cm | 43.2cm | Junior Small |
| Adult Medium | 55.9cm | 47cm | Junior Medium |
| Adult Large | 57.1cm | 49.5cm | Junior Large |
| Adult X-Large | 59.1cm | 52.1cm | Junior X-Large |