Measurements are in inches 

MARY JANE SHOES

Size
Inner measurement
19 4.5
20 4.7
21 5
22 5.2
23 5.5
24 5.9
25 6.1
26 6.3
27 6.7
28 6.9

 

LOAFERS

Size
Inner measurement
15 3.7
16 3.9
17 4.25
18 4.6
19 4.8
20 5
21 5.4