Find your perfect fit How do I find my ring size? Take an existing ring that fits the desired finger.Measure the inner diameter of the ring (in mm) as precisely as you can. (Remember, ring sizing is a matter of the slightest of points.)Download our ring size guide to determine your size. Download Guide How do I find my bracelet size? Take an existing bangle/ bracelet.Measure the inner diameter of the bracelet (in mm). Bracelet sizes are more versatile than rings and can be worn loose or snug.Download our bracelet size guide to determine your size. Download Guide Still confused about how to measure? Watch our size guide video below.