Adult Hat Sizes
| USA Size | Inches | CM | |
| S | 6 ¾ - 6 ⅞ | 21" - 21 ½" | 54 - 55 cm |
| M | 7 - 7 ⅛ | 22" - 22 ½" | 56 - 57 cm |
| L | 7 ¼ - 7 ⅜ | 22 ¾" - 23" | 58 - 59 cm |
| XL | 7 ½ - 7 ⅝ | 23 ½" - 24" | 60 - 61 cm |
| XXL | 7 ¾ - 7 ⅞ | 24 ⅜" - 24 ⅞" |
62 - 63 cm |
T-Shirt Sizes:
| Size | Chest (cm) | Shoulder (cm) | Arm (cm) | Back-length (cm) |
|---|
| S | 41.3 | 20.1 | 9.3 | 26.4 |
| M | 43.3 | 20.9 | 9.6 | 27.2 |
| L | 45.3 | 21.7 | 10.0 | 28.0 |
| XL | 47.2 | 22.4 | 10.4 | 28.7 |