When you order the children's shoes,
you should according to the Insole length.(Insole length=Foot length +1cm)
The US size is Not Standard ,Just convenient for you to do order.
The comfortable length is the foot length add about 1cm.
Please choose the right size.
Girls Sandals High Heels Children Fashion Princess Leather Summer Shoes Chaussure Enfants Fille Sandalias