Ring Sizer $1.50 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Our Ring Sizer is the perfect way to find the right ring size for you. Just simply slip the ring sizer on whatever finger you would like to size and adjust the tab to your perfect fit. It is reusable so save it for future use.