The easiest way is to outline a child’s foot on a piece of paper and measure distance between a heel and a big toe. Add 0.4 cm to this result. Our numeration is based on the French numerical system. In order to make your choice easier, we present equivalent measure in cm next to given French numeration.
Remember: always add 0.4 cm to real size of a foot while buying footwear.
Chart of French numeration (fr) transfer to cm.(cm)