PURCHASE A RING SIZER

Luslumin offers a unisex, reusable ring sizer to help you find the perfect fit.
Simply wrap our sizer around the finger you wish to measure and adjust it to the size that feels most comfortable. The ideal size should be snug enough not to slip off, yet loose enough to slide over your knuckle without resistance.
Free shipping in the continental US. Limit one per customer.

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RING SIZES IN THE US

Women's

Women's rings typically range from size 3 to 10, with the most commonly purchased sizes at Luslumin falling between size 5 to 7. Size 6 is the most popular.

Men's

Men’s rings typically range from size 6 to 13, with the most commonly purchased men’s ring sizes at Luslumin range from size 8 to 10.5. Size 9 is the most popular ring size.

International Customers

Please click here to download our Internatonal Ring Size Conversion Chart.

PRINTABLE RING SIZING CHART

If you are not able to be professionally sized, we have created a printable ring sizer that can help you determine the appropriate ring size. Before printing, ensure that the page scaling is set to "none" in your print dialog box to maintain accuracy.

  • Confirm the printed paper size using a ruler to ensure accuracy.
  • Pull the sizer tightly around your finger to achieve a snug fit for an accurate size.
  • Avoid measuring cold fingers, as they tend to be smaller.
  • For the most precise reading, measure your finger at the end of the day when it's largest.

Please note: Consider the width of the ring you're purchasing, as band width can affect ring size.

Print Your Ring Size Chart

Ring Size Tips

  • Our dominant hands are generally slightly larger – measure the hand you plan to wear the ring on.
  • Consider the design of your ring. Rings with wider bands will fit tighter. Plan to size up by at least a half size for chunky bands (>4mm) and size down accordingly for very thin designs (<1.3mm). Note that ring sizes are generally measured in millimeters (mm) and are not sized by inch.
  • Ensure your body temperature is normal – fingers tend to shrink when cold and expand when hot.
  • Fingers change size throughout the day based on the water we drink and the food we eat – the best time to measure is towards the middle or end of the day.
  • If your knuckle is pronounced, you may want to measure both the knuckle and the base of the finger. Then, choose a size in between those measurements as rings need to fit over the knuckle but not be too loose or tight to wear comfortably.

How Should a Ring Fit?

A properly fitting ring should slide over your knuckle with minimal resistance and fit snugly on your finger without feeling too tight. You should feel a slight amount of resistance but not need to exert significant force to remove or put on the ring.

What to Do If You're in Between Ring Sizes?

If you find yourself between ring sizes, we recommend sizing up rather than down. Finger sizes can fluctuate throughout the day, and a ring that's too tight may be difficult to remove comfortably. While there are at-home methods to make a slightly loose ring feel tighter, professional resizing is the best option for increasing the ring size.

Luslumin Free 30-DayReturns & 90-Day Resizes

Our commitment to you extends beyond delivery, we offer free 30-day exchanges and free 90-day resizes to ensure you find the perfect fit. Most designs can be exchanged for a new size within 30 days, free of charge. Additionally, any resizable design can be resized within 90 days at no extra cost. To learn more about these policies, consult our Free 30-Day Returns & 90-Day Resizes page.