The size you could refer to:

EU Size 35, US Women 5.5，US Men  3        II        EU Size 36, US Women  6，US Men 4.5      

EU Size 37, US Women 6.5，US Men  5        II        EU Size 38, US Women 7.5，US Men  6      

EU Size 39, US Women 8.5，US Men  7        II        EU Size 40, US Women  9，US Men 7.5      

EU Size 42, US Women 10，US Men 8.5       II        EU Size 44, US Women 12，US Men 10.5

EU Size 45, US Women 13，US Men 11.5     II        EU Size 46, US Women 13.5，US Men 12

EU Size 47, US Women 14.5，US Men 13     II        EU Size 48, US Women 15，US Men 14.5