How to choose the right shoe size? : The baby's feet need to leave a certain amount of space for activities, it is recommended to choose a shoe size according to the length of the baby's clean feet plus 0.5cm-1cm, if the baby's clean feet are 12.5cm, you can choose shoes with a length of 13.5cm in the shoes, and the feet are fat, it is recommended to choose a size larger (for reference only)