The below chart is a guide only. Please check the description on the product page for product specific fit. 
If you have a wider foot or you are in between sizes, we recommended taking the next size up.
  
EU AU/US UK
35 5 2
36 6 3.5
37 6.5 4
38 7.5 5
39 8.5 6
40 9 6.5
41 10 8

For any size queries, please email hello@haonstudio.com