How to know the size of your feet ?
The shoes size depends on the lenght of your feet.
Stand up, placed your barefoot on the piece of paper and draw the outline
(or ask to someone to do it for you), you must hold your pencil straight up.
Repeat that with your other foot.
Then measure the length of your feet, from the bottom of the heel to the top of the longer toe.
Follow the size chart below to know your “pointure”