Measurement with Measurement Tape:

Put your child’s feet on a measuring tape or a ruler. Compare the reading in cm with the entries in the table below and get therefore the corresponding European Size

Example: Your measurement is 20.5 cm. According to the table below you get for 20 cm size 32, and for 20.7 cm size 33. You see, 20.5 cm is closer to 20.7 cm, so in this case take size 33.