
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: 16246435
- Weight: 0.10kg
- Type: MLB Hat
This offer ends in:
Available Options

Embrace Rays Nation with Authentic Style
Step up your game day look with the official Tampa Bay Rays Stitched Snapback Hat. Crafted by New Era, this hat proudly displays the iconic Rays logo, meticulously stitched for a premium feel and lasting durability. The classic snapback design ensures a comfortable, adjustable fit for every fan, making it the perfect accessory whether you're cheering from the stands or representing your team on the go. This isn't just a hat; it's a statement of your unwavering support for the Rays.
Premium Quality, Unbeatable Rays Spirit
Experience the perfect blend of comfort and team spirit with this must-have Tampa Bay Rays snapback. Featuring the team's signature colors and a bold, stitched emblem, this hat is built to last and designed to impress. The structured fit and flat brim offer a timeless aesthetic, while the breathable fabric keeps you cool under pressure. Add this essential piece of Rays memorabilia to your collection and let your passion shine bright.