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Sizing Chart
*All sizes in inches. 1 inch = 2.54 centimeters
  • Some brands have their own sizing charts. Select from the dropdown to see details.  
    39Thirty/59Fifty
    Head Size Precise Hat Size General Hat Size
    21 5/8 6 7/8 Small
    22 7 Small-Medium
    22 3/8 7 1/8 Medium
    22 3/4 7 1/4 Medium-Large
    23 1/8 7 3/8 Large
    23 1/2 7 1/2 Large
    23 7/8 7 5/8 Large-Extra Large
    24 1/4 7 3/4 Extra large
    24 5/8 7 7/8 Extra Large
    25 8 Extra Large
    Measuring Tips