Size US7=UK6.5=FR40=JP250=CHN245. US7.5=UK7=FR40 2/3=JP255=CHN250. US8=UK7.5=FR41 1/3=JP260=CHN255. US8.5=UK8=FR42=JP265=CHN260. US9=UK8.5=FR42 2/3=JP270=CHN265. US9.5=UK9=FR43 1/3=JP275=CHN265. US10=UK9.5=FR44=JP280=CHN270. US10.5=UK10=FR44 2/3=JP285=CHN275. US11=UK10.5=FR45 1/3=JP290=CHN280. US11.5=UK11=FR46=JP295=CHN285