- Printer & paper
- String, yarn, floss, or a thin strip of paper
- Pen or marker
- Ruler
- Cut a piece of string, yarn, floss, or thin strip of paper to at least three inches long.
- Wrap one end of the string around the base of the intended finger.
- Using a pen or marker, mark where the end of the string overlaps with the rest.
- Lay the string flat and use a ruler to measure the length between the end and your mark in millimeters.
- Use the Ring Size Conversion Chart to match the millimeter length to the corresponding ring size.