XS S M L XL XXL 18 19 20 21 22 25 26 27 28 29 30 31 32 33 34 35 1- 35 35.5 36 36.5 37 37 1- 37 1-3 37.5 38 38 2-3 38.5 39 1-3 39 40 40 2-3 40.5 41 41 1-3 42 42 2-3 42 1-2 42.5 43 1-3 43 44 2-3 44 44.5 45 1-3 45 46 46.5 48 50 52