Size chart: Please measure foot length in cm from heel to longest toe - do NOT allow for growth room as WALNUT Melbourne have already done this. Size 24 (13.5cm); Size 25 (13.5-14cm); Size 26 (14-14.5.5cm); Size 27 (14.5-15.5cm); Size 28 (15.5-16cm); Size 29 (16-16.5cm); Size 30 (16.5-17.5cm