Best Brilliance also offers a step-by-step guide to find your ring size by measuring your finger with a printable, cut-out sizer, and matching your ring finger (or intended finger) to a ring size ...

Here’s how to choose the right size Oura Ring. Which finger should I wear my Oura Ring on? Rita El Khoury / Android Authority Theoretically, you can choose to wear the Oura Ring on any finger ...