US BLOCH UK EU 3.5 - 5 XS 1.5 - 3 34.5 - 36 5.5 - 7 S 3.5 - 5 36.5 - 38 7.5 - 9 M 5.5 - 7 38.5 - 40 9.5 - 11 L 7.5 - 9 40.5 - 42
