Slim Fit Suit Jacket Sizing
Size   36 38 40 42 44 46 48
Your Chest size   91 97 102 107 112 117 122
SHORT Sleeve length (shoulder to cuff) 61 62 62 63 64 64 65
  Jacket length (back) 73 74 75 76 77 78 78
REGULAR Sleeve length (shoulder to cuff) 63 64 64 65 66 66 67
  Jacket length (back) 75 76 77 78 79 80 81
LONG Sleeve length (shoulder to cuff) 65 66 66 67 68 68 69
  Jacket length (back) 78 79 80 81 82 83 84