Hums Loafer sizes are taken from the Nike shoe size chart which is a bit smaller than the average European sizes. Please go one size up in our Loafers to be sure. Our Slippers are true to size. 

Women's shoes
EU 36 37 38 39 40 41
UK 3,5 4 5 5,5 6,5 7
US 6 6,5 7,5 8 9 9,5
China 36 37 38 39 40 41
Korea 230 235 245 255 260 265
Japan 23 24 25 26 27 28
Men's shoes
EU 40 41 42 43 44 45
UK 6 7 8 9 10 10,5
US 7 8 9 10 10,5 11,5
China 40 41 42 43 44 45
Korea 250 260 270 280 290 300
Japan 25 26 27 28 29 30