TIMBERLAND Size Chart Infant Sizes: 0, 1, 2, 3 Toddler Sizes:4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12 Preschool Sizes:12.5, 13, 13.5, 1, 1.5, 2, 2.5, 3 Gradeschool Sizes: 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7