US Size	EU Size	UK Size
7	39	6
7.5	40	6.5
8	40.5	7
8.5	41	7.5
9	42	8
9.5	42.5	8.5
10	43	9
10.5	44	9.5
11	44.5	10
11.5	45	10.5
12	46	11
13	47	12