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Size Chart - Rings

Lalanna Design Ring Size Chart

Measurements in mm. For silver and gemstone rings from Northern Thailand. Thai jewelry often fits true to size with slight comfort allowance.

Swiss / EU / DE US / Canada UK / AU Inside Diameter (mm) Inside Circumference (mm)
12 6 M / L½ 16.5 51.9
13 6.5 N 16.9 53.1
14 7 O / N½ 17.3 54.4
15 7.5 P 17.7 55.7
16 8 Q 18.1 56.9
17 8.5 R 18.5 58.2
18 9 S 18.9 59.5
19 9.5 T 19.4 61.0
20 10 T½ / U 19.8 62.2
21 10.5 V 20.2 63.5
22 11 W 20.6 64.7

How to measure: Wrap a strip of paper or string around your finger, mark the overlap, and measure the length in mm (circumference). Compare to the table. For wide bands, consider sizing up ½ size. Unsure? Contact us with your measurement!