M XL 3 4 6 6M 8 10 12 12M 16 17 18 19 19.20 20 -20 20-21 20.21 21 22 22.23 23 23.24 24M 24 24.5 25 25-26 25.5 26 27 27.28 27.5 28 28 1.2 28.29 29 29-30 30 31 31 1.2 31-32 32 33 33-34 33.34 33.5 34 35 36 37 38 39 40