Hat Sizing Chart
Standard Metric 53 54 55 56 57 58 59 60 61 62 63 64 65
US Hat Size 6 6 6 7 7 7 ¼ 7 7 ½ 7 7 ¾ 7 8 8
UK Hat Size 6 ½ 6 6 ¾ 6 7 7 7 ¼ 7 7 ½ 7 7 ¾ 7 8
Inches 20 21 ¼ 21 22 22 ½ 22 23 ¼ 23 24 24 ½ 24 24 ¼ 25
Men's hat SMALL Medium Large X-Large XX-Large
Women's hat SMALL Medium Large
Unisex S/M M/L