Size Guide

Size	Measurement
7	47 mm
8	48 mm
9	49 mm
10	50 mm
11	51 mm
12	52 mm
13	53 mm
14	54 mm
15	55 mm
16	56 mm
17	57 mm
18	58 mm
19	59 mm
20	60 mm
21	61 mm
22	62 mm
23	63 mm
24	64 mm
25	65 mm
26	66 mm
27	67 mm
28	68 mm
29	69 mm
30	70 mm