Please notice that the size above is inner length. And there maybe 0-1cm error due to the measurement by hand.
the US size is not the shoes of the standard size.
US size only For buyers to purchase use .
The buyers buy the right shoes according length of child's feet,
The size you need=length of your child's feet+0.8~1.5cm
Please choose the bigger size for children,the children's feet grow very fast, and you need some time to receive the shoes
The shoes comes without box.
Lamp and battery is a consumable, we will check before shipment, transit may cause the battery runs out of lamp does not light, this is not a quality problem;we sure we send it with all light .