Size (+/-½ inch) SMALL  MEDIUM LARGE  X-LARGE 2X- LARGE  3X- LARGE  4X-LARGE  5X-LARGE 
CHEST  42 45 48 51 54 58 60 63
WAIST 39 42 44 47 51 54 57 60
SLEEVE LENGTH  35 35 1/2 36    37 37 1/2 39    39 1/2 40