Measure your chest at its widest point, keeping the tape horizontal under your arms.
If between sizes, go up — gear with armour needs room to move. A jacket that is too tight will restrict movement and shift protection out of position.
| Label | EU | Chest (cm) | Chest (in) |
|---|
Cuts vary — sport jackets run slimmer, touring jackets are more relaxed. Check the brand's specific model chart.