[material upgrade] blue(【材料升级】蓝色) [material upgrade] gray(【材料升级】灰色) [material upgrade] yellow(【材料升级】黄色) [material upgrade] black(【材料升级】黑色) blue(蓝色) black(黑色) gray(灰色) yellow(黄色)

26/27 (foot length cm) about 4 years old(26/27（脚长16.5cm）约4岁) 28/29 (foot length cm) about 5 years old(28/29（脚长17.5cm）约5岁) 30/31 (foot length cm) about 6 years old(30/31（脚长18.5cm）约6岁) 32/33 (foot length cm) about 7 years old(32/33（脚长19.5cm）约7岁) 34/35 (foot length cm) about 8 years old(34/35（脚长20.5cm）约8岁) 36/37 older children (suitable for 21.5cm feet)(36/37大童（适合21.5cm脚）)