See by Chloé Size Guide

EU CM
35 22.4
35.5 22.7
36 23
36.5 23.4
37 23.7
37.5 23.7
38 24.4
38.5 24.7
39 25
39.5 25.4
40 25.7
40.5 26
41 26.4
41.5 26.7
42 27
42.5 27.4
43 27.7