
MLB Hat Size Guide | UJerseyMLB
How to Measure Your Head
To ensure you choose the perfect fit for your new MLB hat, please follow these steps:
- Measurement 1: Measure from the front hairline to 2cm below the occipital bone (back of the head).
- Measurement 2: Measure from the brow bone to the occipital bone.
- Pro Tip: Use a soft measuring tape and take both measurements, using the maximum value to determine your size.
Note: Everyone has different preferences for how a hat fits. Please measure carefully and choose the size that matches your comfort preference.
MLB Hat Size Conversion Chart
| Hat Size (US) | Inner Diameter (cm) | Suitable Head Circ. (cm) |
|---|---|---|
| 7 | 55.8 | 56 |
| 7 1/8 | 56.8 | 57 |
| 7 1/4 | 57.7 | 58 |
| 7 3/8 | 58.7 | 59 |
| 7 1/2 | 59.6 | 60 |
| 7 5/8 | 60.6 | 61 |
| 7 3/4 | 61.5 | 62 |
| 8 | 63.5 | 63-64 |
Not sure about your size?
At ujerseymlb.com, we are committed to providing you with the best shopping experience. If you have any questions regarding hat sizing, please feel free to reach out.
Contact us at: [email protected]
- Stock: In Stock
- Model: 16246467
- Weight: 0.10kg
- Type: MLB Hat
This offer ends in:
Available Options

Embrace the Buccos' Legacy with This Classic Snapback!
Step up to the plate with iconic Pittsburgh Pirates style. This black snapback hat features the bold, unmistakable Pirates 'P' logo boldly embroidered on the front, accented by crossed bats. A unique patch showcasing the team's classic pirate mascot adds a touch of vintage flair, celebrating the rich history and enduring spirit of the Pittsburgh Pirates. Crafted for comfort and durability, this hat is a must-have for any dedicated fan looking to represent their team with pride.
Premium Quality for True Pirates Fans
Designed with the true fan in mind, this snapback offers a comfortable, adjustable fit for all-day wear. The high-quality embroidery ensures the vibrant team logos and graphics stand out, making a statement wherever you go. Whether you're heading to the ballpark, watching the game from home, or just out and about, this Pittsburgh Pirates snapback hat is the ultimate accessory to showcase your unwavering loyalty to the Bucs. Grab yours today and tip your cap to Pittsburgh baseball history!