Notice:Please choose size according to my size chart before you make the order. (please order shoes according to feet length in my size chart,and size in shoes is Chinese size,not EU size or other size) If you foot is fat,pls choose bigger one sizeFoot length = Insole length-1cmIf you are not sure, contact us.Size 3=US size 3=EU size 36=Foot length 23.0cminsole length 24.0cm;Size 4=US size 4=EU size 37=Foot length 23.5cminsole length 24.5cm;Size 5=US size 5=EU size 38=Foot length 24.0cminsole length 25.0cm;Size 6=US size 6=EU size 39=Foot length 24.5cminsole length 25.5cm;Size 7=US size 7=EU size 40=Foot length 25.0cminsole length 26.0cm; Size 8=US size 8=EU size 41=Foot length 25.5cminsole length 26.5cm; Size 9=US size 9=EU size 42=Foot length 26.0cminsole length 27.0cm; Size 10=US size 10=EU size 43=Foot length 26.5cminsole length 27.5cm; Size 11=US size 11=EU size 44=Foot length 27.0cminsole length 28.0cm; Size 12=US size 12=EU size 45=Foot length 27.5cminsole length 28.5cm; Size 13=US size 13=EU size 46=Foot length 28.0cminsole length 29.0cm;Size 14=US size 14=EU size 47=Foot length 28.5cminsole length 29.5cm;Size 15=US size 15=EU size 48=Foot length 29.0cminsole length 30cm;Size 16=US size 16=EU size 49=Foot length 29.5cminsole length 30.5cm;