Notice: 1. For kids shoes, the insole length is different for almost every style, so pls choose the size according to Insole Length of our size chart.
2. Please allow 0.5-1cm error due to manual measurement!
US Size	EU Size	Insole length(cm)
Toddler 5.5	21	13 cm
Toddler 6	22	13.5 cm
Toddler 6.5	23	14 cm
Toddler 7	24	14.5 cm
Toddler 8	25	15 cm
Toddler 8.5	26	15.8 cm
Toddler 9.5	27	16.5 cm
Toddler 10	28	17 cm
Little Kid 11	29	17.8 cm
Little Kid 12	30	18.5 cm
Little Kid 12.5	31	19.2 cm
Little Kid 13.5	32	20 cm
Little Kid 1.5	33	20.5 cm
Little Kid 2	34	21 cm
Little Kid 3	35	21.9 cm
Big Kid 3.5	36	22.5 cm