Sizing Chart

US UK Europe Length (inch) Length (cm) Girth (inch) Girth (cm)
6 4 37 9.1 23.1 8.3 21.2
6.5 4.5 37 9.2 23.5 8.5 21.5
7 5 38 9.4 23.9 8.6 21.8
7.5 5.5 38 9.6 24.3 8.7 22.1
8 6 39 9.7 24.7 8.8 22.4
8.5 6.5 39 9.9 25.2 9 22.8
9 7 40 10.1 25.6 9.1 23.1
10 8 41 10.4 26.4 9.3 23.7