Ring Size Guide

Please, make sure to check you preferred ring size using our printed ring sizing guide:

A4 Paper Guide 

Letter Paper Guide (US format)

Our sizes refer to inner diameter of the ring in mm. 

If you don't find your precise size - we recommend to pick the closest bigger one. 

Saint Bones Size	US	UK	EU Size	Circumference
15	4 1/4	H	47	47.1
15.5	5	I	49	48.7
16	5 1/2	J	50	50.2
16.5	5 3/4	K	52	51.8
17	6 1/2	N	53	53.4
17.5	7 1/2	O	55	55
18	7 3/4	P	56	56.5
18.5	8 1/2	Q+	58	58.1
19	9	S	60	59.7
19.5	9 3/4	T	61	61.2
20	10 1/4	U	63	62.8
20.5	11	V+	64	64.4
21	11 1/2	X	66	65.9
21.5	12 1/4	Y	67	67.5
22	12 3/4	Z	69	69.1
22.5	13 1/2	Z1+	71	70.7
23	14	Z3	72	72.2