18 20 21 22 23 24 25 26 27 28 29 30 31 33 33.5 34 34.5 35 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 42.5 43 43.5 44 45 46 46.5 47 48 49 50 21-22 23-24 27-28 29-30 31-32 33-34 35-36 35-38 36-38 37-38 39-40 39-41 39-43 41-42 42-43 42-44 44-45 44-47 45-46 45-47 46-48 47-50 48-50 one XS S S-M M L L-XL XL XXL