
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: 16246417
- Weight: 0.10kg
- Type: MLB Hat
This offer ends in:
Available Options

Embrace the Spirit of Chicago Baseball
Step up your fan game with the iconic Chicago White Sox Red Stitched Snapback Hat. This premium cap features the classic White Sox 'SOX' logo meticulously stitched in bold black and white, ensuring a look that stands the test of time. The vibrant red hue is a bold statement of your unwavering team loyalty, while the adjustable snapback closure guarantees a comfortable, custom fit for every fan. Whether you're heading to Guaranteed Rate Field or just out and about, this hat is the perfect way to showcase your dedication to the South Side faithful. It's more than just a hat; it's a piece of White Sox history you can wear.
Crafted for the Ultimate Fan
Experience unparalleled quality and style with this officially licensed MLB snapback. Designed for durability and comfort, the high-quality stitching and vibrant colorfast fabric mean your White Sox pride will shine for seasons to come. The structured crown and flat brim offer a classic, timeless silhouette, while the embroidered details are sharp and precise, reflecting the championship spirit of the White Sox. This hat is an essential addition to any true fan's collection, celebrating the legacy and future of one of baseball's most storied franchises. Get yours today and wear your South Side pride with distinction!