European size (BE/FR)

American size (US)

British size (UK)

48

4

H

49

4.5

I

50

5

J

51

5.5

K

52

6

L

53

6.5

M

54

7

N

55

7.5

O

56

8

P

57

8.5

Q

58

9

R

59

9.5

S

60

10

T

61

10.5

YOU

62

11

V

63

11.5

W

64

12

X

65

12.5

Y

66

13

Z