Size chart

Circumference (mm)	UK
14.1 / 44.3	F
14.3 / 44.8	F1/2
14.5 / 45.5	G
14.7 / 46.1	G1/2
14.9 / 46.8	H
15.1 / 47.4	H1/2
15.3 / 48	I
15.5 / 48.7	J
15.7 / 49.3	J1/2
15.9 / 49.9	K
16.1 / 50.6	K1/2
16.3 / 51.2	L
16.5 / 51.8	L1/2
16.7 / 52.5	M
16.9 / 53.1	M1/2
17.1 / 53.8	N
17.3 / 54.4	N1/2
17.5 / 55	O
17.7 / 55.7	O1/2
17.9 / 56.3	P
18.1 / 56.9	P1/2
18.3 / 57.6	Q
18.5 / 58.11	Q1/2
18.8 / 59.06	R
19 / 59.69	R1/2
	S
19.4 / 60.94	S1/2
	T
19.8 / 62.2	T1/2
20 / 62.83	U
20.2 / 63.46	U1/2
	V
20.6 / 64.71	V1/2
	W
21 / 65.97	W1/2
	X
21.4 / 67.23	X1/2
21.5 / 67.54	Y
21.6 / 67.85	Y1/2
21.8 / 68.48	Z
22.5 / 70.68	Z1/2
	Z+1
22.9 / 71.94	Z+2
23.2 / 72.88	Z+3
23.4 / 73.51	Z+4