Ring Sizing Chart

RING SIZING CHART 
 Measurement Size mm United States Inside Circumference (mm)
15.6mm 5 49.3
16.45mm 6 51.9
17.3mm 7 54.4
18.2mm 8 57.0
19.0mm 9 59.5
19.8mm 10 62.1
20.6 11 64.6
21.4mm 12 67.2
22.2mm 13 69.7