Size Guide

Ring Size Guide

US/Canada	UK/Australia/NZ	Europe	Japan	Circumference (mm)	Diameter (mm)
5	J	49	9	49 mm	15.7 mm
5.5	K	50	10	50 mm	16.1 mm
6	L	51	11	51 mm	16.5 mm
6.5	M	53	13	53 mm	16.9 mm
7	N	54	14	54 mm	17.3 mm
7.5	O	55	15	55 mm	17.7 mm
8	P	57	16	57 mm	18.1 mm
8.5	Q	58	17	58 mm	18.5 mm
9	R	59	18	59 mm	18.9 mm
9.5	S	60	20	60 mm	19.3 mm
10	T	62	22	62 mm	19.7 mm
10.5	U	63	23	63 mm	20.2 mm
11	V	65	25	65 mm	20.6 mm
11.5	W	66	26	66 mm	21.0 mm
12	X	67	27	67 mm	21.4 mm

How to Use This Table

• Measure Your Ring Size: Use a string or paper strip to measure your finger's circumference, then find your size in the Circumference (mm) column.
• Find Your Equivalent Size: Match your size in one system to its equivalent in the table.

Tips for Customers

• Measure your finger at the end of the day when it's warm for the most accurate size.
• Ensure the ring fits over your knuckle comfortably.
• For wider bands, consider ordering half a size larger.