NIKE'S SIZE CHART FOR WOMEN SIZE:
EUR36=US5.5=UK3=22.5CM
EUR37.5=US6.5=UK4=23.5CM
EUR38=US7=UK4.5=24CM
EUR39=US8=UK5.5=25CM
 
NIKE'S SIZE CHART FOR MEN SIZE:
EUR40=US7=UK6=25CM
EUR41=US8=UK7=26CM
EUR42=US8.5=UK7.5=26.5CM
EUR43=US9.5=UK8.5=27.5CM
EUR44=US10=UK9=28CM
EUR45=US11=UK10=29CM
EUR46=US12=UK11=30CM