27???17.1CM
28???17.7CM
29???18.3cm
30???18.9cm
31???19.6cm
32???20.2cm
33???20.8cm
34???21.4cm
35???22.0cm
36???22.6cm
37???23.2cm
38???23.8cm
39???24.4cm
40???25.1cm
Please choose size according to foot length.
Please allow 0.3 to 0.6 cm difference because of manual measurement,
We will send you shoes by  size on table.
When you order the shoes,
you need to choose according to the CM size.
The comfortable insole size is the foot length + 0.5cm.
For example:  You  foot length is13 cm,
and then you need to order the insole size 13.5 cm.