19 cm 17 cm

Circumference (mm)	TWOJEYS Ring Size
50 mm / 1.968 inch	10
52 mm / 2.047 inch	12
54 mm / 2.125 inch	14
56 mm / 2.204 inch	16
58 mm / 2.283 inch	18
60 mm / 2.362 inch	20
62 mm / 2.440 inch	22
64 mm / 2.519 inch	24

16 18 20 22 24