Ring Size Guide
Ideally, the most accurate way to measure your ring size is to get your finger professionally sized at a jeweller's or to purchase one of our Ring Sizers! However, if that's not possible a simple yet accurate way is to find a ring that you have at home which fits you perfectly.
Download the Ring Sizer app by Jason Withers (Apple) and follow the instructions, or simply measure the Inside Diameter of the ring with a ruler in millimetres. Find your measurement in the chart below to find your corresponding size.
For example, the inside diameter is 16.2 mm, which means you are a size S.

If you don't have a ring at home, another effective way is to use a piece of string/ ribbon.
- Find a piece of string or ribbon no wider than 1.4 cm (1/2 inch).
- Wrap it around the knuckle of the appropriate finger.
- Use a pen to mark the point on the string/ ribbon where it overlaps, forming a complete circle.
- With a ruler, measure the length from the starting end of the string/ ribbon to the pen mark.
- Use the Finger Circumference column in the chart above to find your best match. Unfortunately, this method isn't the most accurate and we recommend you actually go down a size or two from what it states. E.g. You measure 65mm = XXL but you are actually a XL/ L.