Size Table:( In the options when buying is US size, not UK size ) US5=UK4=EUR35= Footlength 22.5cm(8.8 inches) US5.5=UK4.5=EUR36= Footlength 23.cm(9 inches) US6=UK5=EUR37= Footlength 23.5cm(9.2 inches) US6.5=UK5.5=EUR38= Footlength 24cm(9.4 inches) US7=UK6=EUR39= Footlength 24.5cm(9.6 inches) US7.5=UK6.5=EUR40= Footlength 25cm(9.8 inches) US8=UK7=EUR41= Footlength 25.5cm(10 inches) US8.5=UK7.5=EUR42= Footlength 26cm(10.2 inches) US9=UK8=EUR43= Footlength 26.5cm(10.4 inches) US9.5=UK8.5=EUR44= Footlength 27cm(10.5 inches) US10=UK9=EUR45= Footlength 27.5cm(10.7 inches) US10.5=UK9.5=EUR46 = Footlength 28cm(10.9 inches) US11=UK10=EUR47= Footlength 28.5cm(11.1 inches) US11.5=UK10.5=EUR48= Footlength 29cm(11.3 inches) If your foot breadth is wider than normal,and based on the conditions above,we suggest you choose one size larger!!! Just for reference,please choose the right size according to your actual foot length.Thank you!!Wish you a happy shopping! * The parcel will be shipped within 24 hours once we receive the order. * If you have any quetions, pls feel free to contact us, we're happy to provide service