Average sizes below. For a more detailed sizes and guides on how to find your size click here.

30-days return and exchange policy applies. 

Internal Diameter  Internal Circumference International Sizes
MM MM UK USA, Canada Our size
16.8 53.2 L 6 6
17.6 55.7 N 7 7
18.4 57.2 P 8 8
19.2 60.2 R 9 9
20.0 63.2 T 10 10
21.3 65.2 V 11 11
22.5 67.7 X 12 12