Measure an Existing Ring
We always have that one ring that fits perfectly, it’s never too loose neither too night; it fits just right. Well, that could be any ring if the size is measured right.
Step 1: Take a string
Step 2: Measure the ring end-to-end.
Step 3: Put it on a ruler and you now have the internal diameter of your ring.
Step 4: Use the table below to see your ring size, if it falls in the middle of two sizes, pick the larger one.