Width: 15mm at widest poin, slightly narrows to the back.
1. Ring size comparison in different countries (Conversion Table)
2. How to measure your finger size and how to find the right ring size?
Please print this Sizing Tool(click). You have two choices with this tool. The first, please put your existing ring onto the circles and find your size. Alternatively, scissor out the measuring bar on the right of the paper and use it to measure your finger size. Please follow the instructions in the above PDF document. We recommend that you can use both two methods to make the result more accurate.
This is very important in case either the recipient does not like it or if something happens where you choose to not give it to them. Be sure that all terms are in writing.