| Chest Circumference (in) | Chest Circumference (cm) | |
| 2XS | 35" - 36" | 89cm - 91.5cm |
| XS | 36" - 37" | 91.5" - 94" |
| S | 37" - 38" | 94cm - 96.5cm |
| M | 38" - 39" | 96.5cm - 99cm |
| L | 39" - 42" | 99cm - 107cm |
| XL | 42" - 44" | 107cm - 112cm |
| 2XL | 44" - 46" | 112cm - 117cm |
| 3XL | 46" - 48" | 117cm - 122cm |
| 4XL | 48" - 50" | 122cm - 127cm |
| 5XL | 50" - 52" | 127cm - 132cm |
Note: All measurements are provided by the manufacturer and may vary depending on how measurements are acquired. Giordana recommends that new purchasers of Giordana jersey's and/or those between sizes go up one size.
