Courier: The default courier is STO Express and Yunda Express, and the postal service.

Size: This pair of shoes is slightly smaller than standard size, so it is recommended to purchase one size larger. If you are unsure of how to choose the size, you can refer to the following age-based size guide: For children aged 3, choose a size of 26/27; for children aged 4, choose a size of 27/28; for children aged 5, choose a size of 28/29; for children aged 6, choose a size of 29/30; for children aged 7, choose a size of 30/31; for children aged 8, choose a size of 31/32; for children aged 9, choose a size of 32/33; for children aged 10, choose a size of 33/34; for children aged 11, choose a size of 35/36; for children aged 12, choose a size of 36/37.

Generally, for children's sandals, add 1cm-1.3cm to the basic foot length; for single shoes and sneakers, add 0.5-1cm to the basic foot length to choose the corresponding inner length. The specific spare space should be determined according to the thickness and thinness of the child's feet. (The error of the inner length is about 0.3cm)