For those big guys wondering about sizing. I'm 6'10 380lb wearing a 3XL Tall chore coat. It's a little loose but if I want to wear a sweater underneath it would be
Carhartt Mens Cotton loose Fit Washed Duck Sherpa Lined Jacket – Starr Western Wear
Carhartt Men's Big And Tall Artic Quilt Lined Duck Traditional Coat C003 XXXL | eBay