Find Your Perfect Fit
Use our comprehensive size guide to ensure your Luma pieces fit perfectly. All measurements are approximate.
Ring Size Guide
Measure an existing ring that fits you well:
- Size 5: Inside Diameter 15.7mm (49.3mm circumference)
- Size 6: Inside Diameter 16.5mm (51.8mm circumference)
- Size 7: Inside Diameter 17.3mm (54.3mm circumference)
- Size 8: Inside Diameter 18.1mm (56.8mm circumference)
- Size 9: Inside Diameter 19.0mm (59.7mm circumference)
Pro Tip: Wrap a string around your finger, mark where it overlaps, and measure the length in millimeters. Divide by 3.14 for the diameter.
Necklace Length Guide
- Choker (14″–16″): Sits closely around the neck — perfect for layering
- Princess (18″): Falls at the collarbone — classic and versatile
- Matinee (20″–24″): Falls between collarbone and bust — great for business or casual wear
- Opera (28″–36″): Falls at or below the bust — elegant for evening
Bracelet Size Guide
Measure your wrist just below the wrist bone. Add 1/2″ to 1″ for a comfortable fit:
- Small: 6.5″ – 7″ wrist
- Medium: 7″ – 7.5″ wrist
- Large: 7.5″ – 8″ wrist
Earring Size Guide
- Studs: 3mm – 8mm — ideal for everyday wear
- Small Hoops: 10mm – 20mm — hugs the earlobe
- Medium Hoops: 25mm – 40mm — balanced statement
- Large Hoops: 50mm+ — bold and dramatic