FJPTRAN is committed to making high-quality kids sports shoes to accompany children with every step of their growth. The kid is safer and the mother is more at ease. Note: Please to measure the foot length of your child from heel to toe, choose the suitable size according to the corresponding size in the our size chart.Sole Size 26----Size 8.5 M Little Kid ---- Foot Length=15.5cm=6.10inSole Size 27----Size 9.5 M Little Kid ---- Foot Length=16.0cm=6.30inSole Size 28----Size 10 M Little Kid ---- Foot Length=16.5cm=6.50inSole Size 29----Size 11 M Little Kid ---- Foot Length=17.0cm=6.70inSole Size 30----Size 11.5 M Little Kid ---- Foot Length=17.7cm=6.97inSole Size 31----Size 12.5 M Little Kid ---- Foot Length=18.4cm=7.24inSole Size 32----Size 13 M Little Kid ---- Foot Length=19cm=7.48inSole Size 33----Size 1 M Little Kid ---- Foot Length=19.5cm=7.68inSole Size 34----Size 1.5 M Little Kid ---- Foot Length=20cm=7.87inSole Size 35----Size 2.5 M Little Kid ---- Foot Length=20.5cm=8.07inSole Size 36----Size 3.5 M Little Kid ---- Foot Length=21.0cm=9.02inSole Size 37----Size 4 M Big Kid ---- Foot Length=21.5cm=8.27in