Track Top Size Chart
| S | M | L | XL | XXL | |
| CHEST | 21 3/4 | 22 3/4 | 23 3/4 | 24 3/4 | 25 3/4 |
| SHOULDER | 19.5 | 20 | 20.5 | 21 | 21.5 |
| BODY LENGTH | 24.5 | 25 | 25.5 | 26 | 26.5 |
| SLEEVE LENGTH | 23 | 23.5 | 24 | 24.5 | 25 |
| S | M | L | XL | XXL | |
| CHEST | 21 3/4 | 22 3/4 | 23 3/4 | 24 3/4 | 25 3/4 |
| SHOULDER | 19.5 | 20 | 20.5 | 21 | 21.5 |
| BODY LENGTH | 24.5 | 25 | 25.5 | 26 | 26.5 |
| SLEEVE LENGTH | 23 | 23.5 | 24 | 24.5 | 25 |