UK (Order by UK Size) US W's Euro
3.0 5.5 35.5
3.5 6.0 36.0
4.0 6.5 37.0
4.5 7.0 37.5
5.0 7.5 38.0
5.5 8.0 39.0
6.0 8.5 39.5
6.5 9.0 40.0
7.0 9.5 40.5
7.5 10.0 41.5
8.0 10.5 42.0
8.5 11.0 42.5
9.0 11.5 43.0