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Determine Hat Size

You've found the perfect hat, now which size do you order!

Women's Hats

Most women's hats are available only in One Size Fits Most. Actual sizing varies from designer to designer, but in general they will fit a head with a circumference of 21 1/2"- 22 1/4 ". Some hats will fit a smaller or bigger head depending on the style. Please call us at 1-888-999-HATS or email us if you have sizing concerns.

Men's Hats & Caps

There are three types of sizing available in men's hats and caps. Numerical sizing and alpha sizing (Small - X-Large) being the most popular with an occasional one size fits all. At the bottom of this page you will find instructions on measuring your head as well as chart to determine your numerical and alpha sizing. A one size fits all generally will fit a head with the circumference of 21 1/2 " - 23" or a Medium/Large. Some one size fits all hats will fit a smaller or bigger head depending on the style. Please call us at 1-888-999-HATS or email us if you have sizing concerns.

Measuring Your Head

Using a tape measurer, a string and ruler, or print out our custom measuring tool, measure from the back of your head bringing the ends together at the center of your forehead right above your eyebrows. Use the chart below to determine your size, rounding to the nearest 1/8" as necessary.

Measurement in Inches

Hat Size

European Size

21 1/8

6 3/4 - S

54

21 1/2

6 7/8 - S

55

21 7/8

7 - M

56

22 1/4

7 1/8 - M

57

22 5/8

7 1/4 - L

58

23

7 3/8 - L

59

23 1/2

7 1/2 - XL

60

23 7/8

7 5/8 - XL

61

24 1/4

7 3/4 - XXL

62

- Fitting your head isn't an exact science or a guarantee of fit. -