Size 11: Recommend for Kid 3-6 Months, Sole Length 4.52", Sole Width 1.77"
Size 12: Recommend for Kid 6-12 Months, Sole Length 4.92", Sole Width 1.96"
Size 13: Recommend for Kid 12-18 Months, Sole Length 5.31", Sole Width 1.96"
Package included: 1 x shoes(without box)