How to Measure
The steps to determine your ring size:
Step1: Wrap a piece of string or a strip of paper around your finger.
Step2: Mark the point where the two ends meet.
Step3: Measure the string or paper against a ruler to get the circumference of your finger.
Step4: Divide that by 3.14 to get the diameter of your finger.
Step5: Look up your ring size using the form above.