Ciele Athletics Sizing Guide
| Cap Model | Head Circumference | US Hat Size |
|---|---|---|
| GOCap | 55-63 cm | 7 1/4 |
| TRKCap SC | 55-63 cm | 7 1/4 |
| ONECap | 52-57 cm | 7 |
How to Measure Head Circumference
- Use a flexible measuring tape
- Measure around the largest part of your head
- Keep tape level and snug but not tight