Size Chart 7 M US -----39 EU-- foot length----24.6 cm----9.685 inch. 7.5 M US ---40 EU-- foot length----25.0 cm----9.843 inch. 8 M US ---40.5 EU-- foot length----25.5 cm----10.039 inch. 8.5 M US ---41 EU-- foot length----25.9 cm----10.197 inch. 9 M US -----42 EU-- foot length----26.3 cm----10.354 inch. 9.5 M US ---43 EU-- foot length----26.8 cm----10.551 inch. 10 M US --43.5 EU-- foot length----27.2 cm----10.709 inch. 10.5 M US --44 EU-- foot length----27.6 cm----10.866 inch. 11 M US --44.5 EU-- foot length----28.1 cm----11.062 inch. 11.5 M US --45 EU-- foot length----28.5 cm----11.220 inch. 12 M US ----46 EU-- foot length----28.9 cm----11.378 inch. 13 M US ----47 EU-- foot length----29.7 cm----11.693 inch. Note - About size: Please select the size of the shoe according to the length of the foot. If the width of the foot is wider, it is recommended to choose a shoe with a larger size. - About color: There may be a slight color difference between the picture and the product, which is normal. Service ----Under normal circumstances, our products will be delivered within 7 to 12 days. If you do not see the logistics information, please contact us by email.