Our product size standard
US4.5=EUR34=220mm(bare feet length)
US5.0=EUR35=225mm(bare feet length)
US5.5=EUR36=230mm(bare feet length)
US6.0=EUR37=235mm(bare feet length)
US6.5=EUR38=240mm(bare feet length)
US7.0=EUR39=245mm(bare feet length)
US7.5=EUR40=250mm(bare feet length)