Our low clogs have a broad base so if you have a narrow foot we do recommend you to size down. 

Our high clogs do have a narrow base so if you have a broad foot we recommend to size up

foot length mm AU size funkis size EU size UK size US size
212 4 35 35 2 4
220 5 36 36 3 5
229 6 37 37 4 6
237 7 38 38 5 7
246 8 39 39 6 8
254 9 40 40 7 9
262 10 41 41 8 10
270 11 42 42 9 11