Hat Sizing Guide

hat sizing

American Hat Maker Sizing Chart

HNH-AHM Hat Size U.S.A Hat Size Head Measurement (IN) Head Measurement (CM)
XX - SM 614 19- 1958 50-51
X-SM 6 12 20-2078 52-53
SM 6 78 21-2178 54-55
MD 7 18 22-22 34 56-57
LG 7 38 22 78 - 23 12 58-59
XL 7 58 23 58 - 24 14 60-61
2X 7 78 24 38-24 78 62-63
3X 8 18 25-25 58 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.