Size guide

To measure your ring size you can either measure the internal diameter of an existing ring or measure your finger using a piece of string or paper, wrap it around your finger and then measure the length. This is the circumference.

  

SIZE	DIAMETER	CIRCUMFERENCE	AU,NZ,UK	US
XX SMALL	14.7mm	46mm	G 1/2	3.5
X SMALL	15.5mm	48.5mm	I 1/2	4.5
SMALL	16.3mm	51mm	K 1/2	5.5
MEDIUM	17.5mm	55mm	N 1/2	7
LARGE	18.3mm	57.25mm	P 1/2	8
X LARGE	19.9mm	62.5mm	T 1/2	10
XX LARGE	20.7mm	65mm	V 1/2	11