MM	US Size
2.0	0
2.25	1
2.5	-
2.75	2
3.0	3
3.25	3
3.5	4
3.75	5
4.0	6
4.5	7
5.0	8
5.5	9
6.0	10
6.5	10.5
7	-
8	11
9	13
10	15
12	17
15	19
19	35
25	50
35	70

 

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