Ring Sizing
First, select a ring that fits for the finger. Measure the diameter opening of that ring using string and measure against a ruler. Use the chart below to determine your ring size.
Tip: If you think you are in between sizes, always opt for the next size up.
Average size guide: Ladies around size 8 to 10 usually measure size K or L. Ladies around size 12-14 measure around M,N or O and ladies sizes around size 16-18 are usually anywhere from a size P to R 1/2.