TT80 / TT80Y
Youth:
| S | M | L | XL | |
| Chest Width | 16 | 17 | 18 | 19 |
| Body Length at Back | 21 | 22 1/2 | 24 1/2 | 26 1/2 |
| Sleeve Length from Center Back | 27 | 29 | 31 | 34 |
Adult:
| S | M | L | XL | 2XL | 3XL | 4XL | |
| Chest Width | 21 1/2 | 23 | 24 1/2 | 26 1/2 | 28 | 30 | 32 |
| Body Length at Back | 28 3/4 | 29 1/4 | 29 3/4 | 30 1/4 | 30 3/4 | 31 1/4 | 31 3/4 |
| Sleeve Length | 34 | 35 | 36 | 37 | 38 | 39 | 40 |