Find a ring that already fits!
Measure the internal diameter of the ring, from one side to the other in mm (millimeters).
Use our chart below to find the correlating ring size!
Use any kind of string to wrap around the finger you plan on wearing the ring on.
Mark the spot on the string and measure against a tape measure, ruler, or any other measuring device. Use mm or inches to convert our chart
Use our chart to convert the measurement and go ahead and purchase your beautiful ring that gives back to charity!