US Size 6.5 = EUR 38 = Foot length 24cm
US Size 7= EUR 39 = Foot length 24.5 cm
US Size 7.5 = EUR 40 = Foot length 25cm
US Size 8 = EUR 41 = Foot length 25.5cm
US Size 8.5 = EUR 42 = Foot length 26 cm
US Size 9= EUR 43 = Foot length 26.5 cm
US Size 9.5 = EUR 44 = Foot length 27 cm