éNOTE:US SIZE 8-12 FOR LITTLE KID,US SIZE 13-4.5 FOR BIG KID.Grass is only for reference,pls see the detail size chart as follow Size Chart: US Size-8----UK Size-7----EU Size-24----Label size-25----Toe-heel(the length of foot)(cm)-15----Measurement Inside(cm)-15.5 US Size-8.5--UK Size-7.5--EU Size-24.5--Label size-26----Toe-heel(the length of foot)(cm)-15.5--Measurement Inside(cm)-16 US Size-9.5--UK Size-8.5--EU Size-25----Label size-16.5--Toe-heel(the length of foot)(cm)-17----Measurement Inside(cm)-17 US Size-10---UK Size-9----EU Size-26----Label size-28----Toe-heel(the length of foot)(cm)-17----Measurement Inside(cm)-17.5 US Size-10.5-UK Size-9.5--EU Size-27----Label size-29----Toe-heel(the length of foot)(cm)-17.5--Measurement Inside(cm)-18 US Size-11---UK Size-10---EU Size-28----Label size-30----Toe-heel(the length of foot)(cm)-18----Measurement Inside(cm)-18.5 US Size-12---UK Size-11---EU Size-29----Label size-31----Toe-heel(the length of foot)(cm)-18.5--Measurement Inside(cm)-19 US Size-13---UK Size-12---EU Size-30----Label size-32----Toe-heel(the length of foot)(cm)-19.5--Measurement Inside(cm)-20 Gloria JR is new brand with high quality. US Size-1----UK Size-13---EU Size-31----Label size-33----Toe-heel(the length of foot)(cm)-20----Measurement Inside(cm)-20.5 US Size-1.5--UK Size-14---EU Size-32----Label size-34----Toe-heel(the length of foot)(cm)-20.5--Measurement Inside(cm)-21 US Size-3----UK Size-2.5--EU Size-34----Label size-35----Toe-heel(the length of foot)(cm)-21.6--Measurement Inside(cm)-22.1 US Size-4----UK Size-3----EU Size-35----Label size-36----Toe-heel(the length of foot)(cm)-22.5--Measurement Inside(cm)-23 US Size-4.5--UK Size-3.5--EU Size-36----Label size-37----Toe-heel(the length of foot)(cm)-23----Measurement Inside(cm)-23.5 Please feel free to contact us, if you have any problems, thanks a lot.é