Please measure your feet length first, to help you choose correct suitable size easily, we have converted our size into US size for your selection, Please see the size chart as following,
US Size 4.5B(M) US = Heel to Toe 8 5/8 inch(220cm) = Size 34 US Size 5 B (M) US = Heel to Toe 8 7/8 inch(225cm) = Size 35 US Size 5.5B(M) US = Heel to Toe 9 inch(230cm) = Size 36 US Size 6 B (M) US = Heel to Toe 9 1/4 inch(235cm) = Size 37 US Size 7 B (M) US = Heel to Toe 9 1/2 inch(240cm) = Size 38 US Size 7.5B(M) US = Heel to Toe 9 5/8 inch(245cm) = Size 39 US Size 8 B (M) US = Heel to Toe 9 7/8 inch(250cm) = Size 40 US Size 9 B (M) US = Heel to Toe 10 inch(255cm) = Size 41 US Size 9.5B(M) US = Heel to Toe 10 1/4 inch(260cm) = Size 42 US Size 10 B(M) US = Heel to Toe 10 2/5 inch(265cm)= Size 43 US Size 10.5B(M)US = Heel to Toe 10 5/8 inch(270cm) = Size 44