On Women's Shoe Size Chart

US EU UK JP
5 36 3 22
5.5 36.5 3.5 22.5
6 37 4 23
6.5 37.5 4.5 23.5
7 38 5 24
7.5 38.5 5.5 24.5
8 39 6 25
8.5 40 6.5 25.5
9 40.5 7 26
9.5 41 7.5 26.5
10 42 8 27
10.5 42.5 8.5 27.5
11 43 9 28