The size depends on your length! Follow your length to see which size to take.
156-160 CM: SIZE 54
161-164 CM: SIZE 56
165-169 CM: SIZE 58
170-174 CM: SIZE 60
175-179 CM: SIZE 62
180-184 CM: SIZE 64
184 CM AND UP: SIZE 66
MODEL ON THE PICTURE IS 164 CM AND WEARS SIZE 56 (WITHOUT HEELS!)