Boots Sizing Guidelines Men's Boot Size Chart U.S. & Canada 3½ 4 4½ 5 5½ 6 6½ 7 7½ 8 8½ 9 10½ 11½ 12½ 14 Europe 35 35½ 36 37 37½ 38 38½ 39 40 41 42 43 44 45 46½ 48½ Japan 21.5 22 22.5 23 23.5 24 24.5 25 25.5 26 26.5 27.5 28.5 29.5 30.5 31.5 U.K. 3 3½ 4 4½ 5 5½ 6 6½ 7 7½ 8 8½ 10 11 12 13½ Australia 3 3½ 4 4½ 5 5½ 6 6½ 7 7½ 8 8½ 10 11 12 13½ Women's Boot Size Chart U.S. & Canada 5 5½ 6 6½ 7 7½ 8 8½ 9 9½ 10 10½ 12 13 14 15½ Europe 35 35½ 36 37 37½ 38 38½ 39 40 41 42 43 44 45 46½ 48½ Japan 21 21.5 22 22.5 23 23.5 24 24.5 25 25.5 26 27 28 29 30 31 U.K. 2½ 3 3½ 4 4½ 5 5½ 6 6½ 7 7½ 8 9½ 10½ 11½ 13 Australia 3½ 4 4½ 5 5½ 6 6½ 7 7½ 8 8½ 9 10½ 11½ 12½ 14