Indy3500 Crew Size Chart
| Size Chart | Small | Medium | Large | XLarge | 2XLarge |
| Body Length | 27" | 28" | 29" | 30" | 31" |
| Body Tolerance | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 |
| Chest Width (Laid Flat) | 20" | 22" | 23 1/2" | 25 1/2" | 27" |
| Chest Tolerance | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 | +/ - 1/2 |