In the mood to buy a ring? (Who isn't, right!?) Maybe you have your eye on a sparkling piece but are hesitant to buy it because you aren’t sure of your ring size. Fortunately, we'll fill you in on ...

Try one of these three easy methods to make sure your ring fits perfectly, every time. Fact checked by Isaac Winter Ring sizes are based on the width of a finger measured in millimeters. To get the ...

When the sizing kit shows up, tear the bad boy open and grab a ring. Oura recommends wearing the device on either your index finger, middle finger, or ring finger for optimal tracking performance.