Insole Length=Foot Length+0.8cmIf you are not sure which size or other problems,please contact us to make sure you choose correct size.It is made of high quality materials,Soft hand feeling, no any harm to your babyShoe upper material:Please allow 1-3mm error due to manual measurement.Style:Casual,Fashion,PartyPackage content:1 pair baby shoes(Not Including shoes box)Sole material:RubberFashion :Crystal Closure Type:Hook&loopDue to light or display setting,please understand that there may be color differenceDescriptionGender:Girls and Charming design available,Make your baby more