1. Decide which finger you want to wear your Rikki ring on. 2. Make sure the chosen size will fit over your knuckles.
The typical women's size ranges between 6 and 8, andThe male range is between 10 and 12.
2. With thread and ruler
Take a piece of thread or paper strip and wrap it around the finger you want to wear the ring on. Mark where the ends cross and measure the length with a ruler. Find the size that corresponds to the measurement you obtained.
3. With a ring you already have
If you already have a ring that fits you well, use this guide to find out which size you should choose.