O Ring Size Guide

Find Your Perfect Fit Before You Buy

01. Order the Sizing Kit

Get our dedicated sizing kit to find your perfect fit. As a bonus, you’ll also receive a $1.5 discount on your future ring purchase.

02. Find Your Ideal Fit

Test the sample rings on the finger where you plan to wear the ring. For the most accurate fit, wear your chosen size for at least 24 hours—it should stay comfortable and not rotate on your finger.

03. Order Your Ring

Once you’ve confirmed your size, place your order for the O Ring.

04. Enjoy Your Perfect Fit

We’ll deliver your O Ring in the confirmed size—unbox and enjoy!