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Sizing Chart

Measure the circumference of your head just above the ears. Measure in centimeters. For conversion to the riding hat or jockey skull sizes please see the chart below:

Riding Hats

Jockey Skulls

Circumference(cms)

000

6

49cm

000 1/2

6 1/8

50cm

00

6 1/4

51cm

00 1/2

6 3/8

52cm

0

6 1/2

53cm

0 1/2

6 5/8

54cm

1

6 3/4

55cm

1 1/2

6 7/8

56cm

2

7

57cm

2 1/2

7 1/8

58cm

3

7 1/4

59cm

3 1/2

7 3/8

60cm

4

7 1/2

61cm

4 1/2

7 5/8

62cm

5

7 3/4

63cm