انگشتر حریر قرمز

3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10.5, 10, 11, 11.5, 12, 12.5, 13, 13.5