The most popular sizes of these products are US6.5, US7, US7.5, US8.5, US6, US9, US9.5, US10, Array, ONE SIZE, US11, US12, Little Kid US 13, Little Kid US 12.5, US 5, US 6, US 4, 41, Little Kid US 9.5, Little Kid US 10.5, 6, Little Kid US 11, 5, 40 alebo Toddler US 8. All sizes