Thin gold-plated ring with stripes

• Take a ribbon made of fabric or paper.
• Wrap the tape around your finger, loosely, then mark the tape with a pencil where it overlaps.
• Measure the length of the ribbon on a ruler graduated in millimeters.
• Refer to the size correspondence table provided here under.

If your measurement falls between two intermediate sizes, for example
53, it is advisable to take the size above, i.e. 54.