Before starting, find a ring sizer for women from a reputable company like Best Brilliance. These tools are specifically designed to let you accurately measure your ring size at home. Best ...

Take a ring that you know fits your desired finger and place it over the circles until you find a size that matches the circle to the inner edge of the ring. The number inside the circle is your ring ...

The Ring 3 and Ring 4 are available in slightly different sizes. Find the details below. Ordering an Oura Ring size kit Before ordering an Oura Ring, you must determine the best size for you.