Borrow a ring they already wear, or ask someone close to them — and know that a wrong guess is an easy fix, not a ruined surprise.
Ways to estimate without tipping them off
- Borrow a ring they already wear on the intended finger while they’re not around, measure its inside diameter in millimeters, and match it to our ring size chart. This is the most reliable option when you can pull it off.
- Ask someone close to them — a sibling, roommate, or close friend — who might already know their size or can find out casually without giving anything away.
If you truly have nothing to go on
Make your best call rather than not gifting the piece at all. A ring that’s slightly off isn’t a failed gift — it’s a size exchange away from being right.
Why guessing wrong isn’t a big deal
Every Stylr ring is covered by our 30-day satisfaction guarantee, starting the day it arrives. If the size is off, email info@stylr.us with the order number, and in most cases you won’t need to send the ring back before we sort out the correct size. On the occasions a return is needed, Stylr covers that shipping too. See Can I exchange my ring or necklace for a different size?
If you’d rather not rely on a guess at all, a measured size is always more reliable — see How do I find my ring size? for the at-home methods, in case you get a quiet moment to check.
One thing to know if you’re adding engraving
If you’re planning to personalize the ring for the occasion, keep in mind that engraved or personalized pieces are made to order and are final sale — they can’t be exchanged for a different size once the engraving is added. If you’re not confident in the guess, it’s safer to order the plain version, confirm the fit works, and add personalization on a future order, or simply make your best guess on an un-engraved piece so a swap stays possible either way.