America 2 Wear Baseball Hat Size Guide
Our baseball hats are OSFM — one size fits most adults. Each hat has an adjustable back closure so you can fine-tune the fit for everyday comfort.

1. Measure Your Head
Wrap a soft measuring tape around your head where the hat naturally sits — across the middle of your forehead and around the widest part of the back of your head. Keep the tape snug, but not tight.
2. Adjust the Back Closure
Use the adjustable metal buckle closure to tighten or loosen the hat until it feels secure and comfortable.
Fit tip: This is a relaxed, low-profile dad hat with an adjustable adult fit. It is not a fitted cap and it is not a structured snapback.
| Size | Hat Size Range | Crown Height | Fit Type |
|---|---|---|---|
| OSFM / Adult | 6 1/2 – 7 5/8 | 3.2″ – 3.3″ | One size fits most adults |
Hat Details
- OSFM adult fit
- 6-panel low-profile dad hat
- Unstructured soft crown
- Garment-washed for a soft, broken-in feel
- 100% washed cotton twill
- Pre-curved visor
- 6 sewn eyelets for breathability
- Adjustable metal buckle closure with antique brass finish
- Standard cotton twill sweatband
Important Notes
- OSFM means one size fits most adults.
- The adjustable back strap lets you fine-tune the fit.
- This is a relaxed dad hat, not a structured snapback.
- The crown sits lower for a casual everyday look.
- Hat size range refers to fitted hat sizing, not head circumference in inches.
