please choose size basing on foot length(cm) If you not familar with China size, please choose size basing on foot length, if wide or thick foot, take a size bigger. SIZE5.0=CN34=216~220mm(bare feet length) SIZE5.5=CN35=221~225mm(bare feet length) SIZE6.0=CN36=226~230mm(bare feet length) SIZE7.0=CN37=231~235mm(bare feet length) SIZE7.5=CN38=236~240mm(bare feet length) SIZE8.0=CN39=241~245mm(bare feet length) SIZE8.5=CN40=246~250mm(bare feet length) SIZE9.0=CN41=251~255mm(bare feet length) SIZE10=CN42=256~260mm(bare feet length) SIZE10.5=CN43=261~265mm(bare feet length) Notice 1.Pleasemakesurereceivername,address,phonenumberallcorrect.(Russianeedrealfullnameforshipping) 2.Packagewillbesentoutin3~5days. 3.Ifthereisanyproblemwiththeorder,pleasecontactwithourCustomerServicefirst. 4.Yoursatisfactionandpositivefeedbackisveryimportanttous.Pleaseleavepositivefeedbackandfivestars.Thankyou.