To measure chest: Measure the circumference around the fullest part of your chest, under your arms.
| G4 Combat Shirt™ Size | Fits Chest | Roughly Fits Height | |
|---|---|---|---|
| XS | Short | 30–34 in (77-87 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| SM | Short | 34–38 in (87-97 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| MD | Short | 38–42 in (97-107 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| LG | Short | 42–46 in (107-117 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| XL | Short | 46–50 in (117-127 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| 2X | Short | 50–54 in (127-137 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||
| 3X | Short | 54–58 in (137-147 cm) | 64–68 in (163-173 cm) |
| Regular | 68-72 in (173-183 cm) | ||
| Long | 72-76 in (183-193 cm) | ||
| Xlong | 76-80 in (193-203 cm) | ||