|HNH-AHM Hat Size||U.S.A Hat Size||Head Measurement (IN)||Head Measurement (CM)|
|XX - SM||61⁄4||19- 195⁄8||50-51|
|MD||7 1⁄8||22-22 3⁄4||56-57|
|LG||7 3⁄8||22 7⁄8 - 23 1⁄2||58-59|
|XL||7 5⁄8||23 5⁄8 - 24 1⁄4||60-61|
|2X||7 7⁄8||24 3⁄8-24 7⁄8||62-63|
|3X||8 1⁄8||25-25 5⁄8||64-65|
Sizes are approximate and will vary with hat style and material. If unsure about which size to choose, it's best to choose a larger size, as our sizing system can adjust the hat down to one full size smaller.