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+0.5~1.2cm
Please choose the bigger size for children,children's feet grow very fast, and you need some time to receive the shoes
The shoes comes without box
LED lights use button batteries, battery has life, use about 1 to 5 days!
