Finger Size ~ 5.75 (Sizable) U.S.A. & Canada (Inquire About Sizing Cost)
(L) United Kingdom, Ireland, Australia, New Zealand
(10.5) India, China, Japan, South America
(11.25) Italy, Spain, Netherlands, Switzerland
Inside Diameter ~ 0.642 Inches - 16.31 MM
Inside Circumference ~ 2.02 Inches - 51.2 MM