Women
US   5 6 7 8 9 10
UK   3 4 5 6 7 8
EUR   36 37 38 39 40 41
Length (cm)   23.8 24 24.6 25.4 26 26.9
Width (cm)    8 8 8.3 8.5 8.7 8.8

Men
US 7 8 9 10 11 11.5 12
UK 6 7 8 9 10 10.5 11
EUR 40 41 42 43 44 45 46
Length (cm) 26 26.9 27.4 28.2 28.8 29.4 30
Width (cm) 8.7 8.8 9 9 9.3 9.4 9.6