Because the size label is different,Choose the size according to your foot length (don't choose the size according to the usual size in your country!!!  Please according to Our size and internal length!!!)

please choose Size 17, insole length is 13cm ,if your foot length is 12cm around.

please choose Size 18, insole length is 13.5cm ,if your foot length is 12.5cm around.

please choose Size 19, insole length is 14cm ,if your foot length is 13cm around.

please choose Size 20, insole length is 14.5cm ,if your foot length is 13.2cm around.

please choose Size 22, insole length is 15.5cm ,if your foot length is14.0cm around.

please choose Size 23, insole length is 16cm ,if your foot length is 14.5cm around.

please choose Size 24, insole length is 16.5cm ,if your foot length is 15cm around.

please choose Size 25 ,insole length is 17cm , if your foot length is 15.5cm around.

please choose Size 26,insole length is 17.5cm , if your foot length is 16.5cm around.

please choose Size 27, insole length is 18cm ,if your foot length is 17.0cm around.

please choose Size 28 ,insole length is 18.5cm ,if your foot length is 17.5cm around.

Recommended foot length +1 cm = shoe length
Foot length 11.0 cm, recommend insole length 12.0 cm.
2.    Due to manual measurement, please allow 0-0.6cm error in size.
3.    If you have any questions, please contact our customer service first, we will help you solve it.
Please read our size chart carefully!    It can help you choose the right size based on the length of your foot.    Please note that if your feet are too long or too wide, please choose a size that is one size larger than usual.