Japan 21.5 22 22.5 23 23.5 24 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29 29.5 30
Europe 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
U.S 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5
UK 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11
China 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
Japan 23.5 24 24.5 25 25.5 26 26.5 27 27.5 28 28.5 29 29.5 30 30.5 31 31.5 32
Europe 38 39 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
U.S 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14
UK 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5
China 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

Rakuten original standard. Goods size changes with a brand and goods. Please refer to it as a standard. Rakuten original standard size table