If you're shopping for someone else or by yourself, It just like to plan a surprise. The best way to find your ring size is to measure or get help from friends and family. If you do not see the size you need, contact us for help placing a special order. There are also a number of methods to find your ring size. How To Measure Your Ring Size Measure Your Ring Size With These Steps: 1.Wrap string or paper around the base of your finger. 2.Mark the point where the ends meet with a pen. 3.Measure the string or paper with a ruler (mm). 4.Pick the closest measurement on the ring size chart to find your ring size.