Men's Hats - size chart

Please note that these measurements are general guidelines and may vary slightly depending on the brand.

Head Circumference (inches)	Head Circumference (cm)	Hat Size (UK)	Hat Size (Europe)
21 1/4 - 21 5/8	54 - 55	6 5/8 - 6 3/4	54 - 55
22 - 22 3/8	56 - 57	6 7/8 - 7	56 - 57
22 3/4 - 23 1/8	58 - 59	7 1/8 - 7 1/4	58 - 59
23 1/2 - 23 7/8	60 - 61	7 3/8 - 7 1/2	60 - 61
24 1/4 - 24 5/8	62 - 63	7 5/8 - 7 3/4	62 - 63

How to Measure:
Head Circumference: measure around the widest part of your head, typically just above the ears and across the forehead.
International Sizing:
UK: hat sizes are often measured in inches or centimeters.
Europe: hat sizes in Europe are typically measured in centimeters.