Size Guide - Rings

Diameter	Europe	UK	USA
14.9	47	H ½	4
15.1		I
15.3	48	I ½	4 ½
15.5		J
15.7	49	J ½	5
15.9	50	K
16.1		K ½	5 ½
16.3	51	L
16.5	52	L ½	6
16.7		M
16.9	53	M ½	6 ½
17.1		N
17.3	54	N ½	7
17.5	55	O
17.7		O ½	7 ½
17.9	56	P
18.1	57	P ½	8
18.2
18.3		Q
18.5	58	Q ½	8 ½
18.8	59	R
19.0		R ½	9
19.2	60	S
19.4	61	S ½	9 ½
19.6		T
19.8	62	T ½	10
20.0		U
20.2	63	U ½	10 ½
20.4	64	V
20.6		V ½	11
20.8	65	W
21.0	66	W ½	11 ½
21.2		X
21.4	67	X ½	12
21.6		Y
21.8	68	Z	12 ½

For more information and tips to ensure you order the correct size, please download our full size guide by clicking here