Men's Heritage Duck Insulated Coverall size chart.

S M L XL 2XL 3XL 4XL 5XL
Body Length 69 72 75 78 81 84 87
Chest Width (Laid Flat) 22 24 26 28 30 32 34
Sleeve Length 33 1/2 34 1/4 35 35 3/4 36 1/2 37 1/4 38