Choosing the right size for a splint ring is key to comfort, support, and effectiveness. At Splints by Evabelle , we use standard ring sizes to make it simple for anyone to measure their fingers or thumbs accurately. Whether you measure at home, with a jeweler, or through your occupational therapist (OT), you can get the correct fit without guesswork. Why Standard Ring Sizes Matter and How Sizing Works for Splint Rings Using standard ring sizes means: Accessibility – Anyone