CN/EU Size 35= Foot Length 220-225mm/8.1875-8.375in=US4.5CN/EU Size 36= Foot Length 225-230mm/8.376-8.75in=US5.5CN/EU Size 37= Foot Length 230-235mm/8.76-9.25in=US6.5CN/EU Size 38= Foot Length 235-240mm/9.26-9.5in=US7.5CN/EU Size 39= Foot Length 240-245mm/9.6-9.875in=US8.5CN/EU Size 40= Foot Length 245-250mm/9.9-10.1in=US9.5Slippers Category: Toe SlippersUpper material: uper soft velvetSole Material: EVAApplicable Gender: FemaleFunction: weight lossThickness: ThickenSuitable seasons: Spring， Summer， Autumn， WinterThe crowd type: CouplesColor: RoseSize: one size