Sizing is messed up! I'm 6'1” tall, 203lbs, with a 42.5” chest, 37” natural waist, and 34.5” sleeve length (dress shirt measurement). So, I follow the size chart for the Chore Coat,
Carhartt [#CT103828] Duck Detroit Jacket. Big and Tall Sizes. | Hi Visibility Jackets | Dickies | Ogio Bags | Suits | Carhartt
Vintage Tan Carhartt Blanket Lined Work Jacket Coat Zip up Plaid Lined Men's Size 2XL Tall Union Made - Etsy