Our size is converted to USA standard according to Amazon size chart.
You can choose according to the following suggestions.
If your kids have wide and thick feet, we suggest you choose one size larger for him/her.
Please measure your heel to toe length and choose size according to the following size measurement.
US Size Description
6.30" foot, suggest size: 10 M US Toddler
6.50" foot, suggest size: 10.5 M US Little Kid
6.81" foot, suggest size: 11.5 M US Little Kid
7.09" foot, suggest size: 12 M US Little Kid
7.28" foot, suggest size: 13 M US Little Kid
7.48" foot, suggest size: 13.5 M US Little Kid
7.68" foot, suggest size: 1 M US Little Kid
7.87" foot, suggest size: 1.5 M US Little Kid
8.19" foot, suggest size: 2.5 M US Little Kid
8.46" foot, suggest size: 3 M US Big Kid