Ring Size Guide If you DON'T HAVE A RING follow this simple steps and compare your measure with the size guide 1. CutCut a strip of paper or a piece of string long enough to wrap around your wrist. 2. Wrap & MarkWrap your paper or string around the base of your finger and mark whare it overlaps. This should feel snug whare it's not too loose or tight 3. MeasureLay down the marked paper or string and measure with a ruler . Please reference our Size Guide to convert the measurement to your ring size.