Important Note: Dear, no matter you buy any products in our store, please carefully check the product size table, if you have any questions, please contact our customer service at any time.We will also carefully check, packaging, as far as possible to ensure that no mistakes, to bring you a happy shopping experience, and will prepare a free gift for you!thank you Hi friend, The correct size depend on you measure right foot length. And if you want to wear thick socks or your feet are fat, pls add one size. Foot length is 1cm smaller than Insole length. B:If two feet are not the same size,please use the bigger one size. Size:36,37,38,39,40,41,42,43,44, 1,Note Our size is not standard US size, and it is only equal to foot length! US4.5 =EU35=225mm=8.85in US5 =EU36=230mm=9.05in(bare feet length) US5.5 =EU37=235mm=9.25in US6.0 =EU38=240mm=9.45in US6.5 =EU39=245mm=9.65in US7.0 =EU40=250mm=9.84in US8.0 =EU41=255mm=10.04in US8.5 =EU42=260mm=10.24in US9.5 =EU43=265mm=10.43in US10.0=EU44=270mm=10.63in Dear buyer, hello, thank you very much for visiting our shop. 1.We will do our best to ship within 48 hours after you pay. We will keep track of everyone\'s logistics information. 2.If you dont like your commodity you got and have some promble with it you can tell us and we will give you a Satisfactory approach 3.We customer service 24 hours online 4.100% brand New shoes 5. The shoes are of a regular size. 6.Please choose your own size according to the picture below.