Women US6.5=EU37=23cm, Men US6.5=EU39=24.5cm, Men US7=EU40=25cm, Men US8=EU41=26cm, Men US8.5=EU42=26.5cm, Men US9.5=EU43=27.5cm, Men US10=EU44=28cm, Men US11=EU45=29cm, Men US12=EU46=30cm, Women US5.5=EU36=22.5cm, Women US7=EU38=24cm, Women US8=EU39=25cm, Women US8.5=EU40=25.5, Women US9.5=EU41=26.5cm, Women US10=EU42=27cm, Women US11=EU43=28cm