This is a vintage Carhartt Active Jac in heavyweight duck canvas. Produced in 2012, it sports a zip closure, two front pockets, and a rib hem. It is lined in quilted nylon.
Modern Size: Medium
The size listed, Medium, is based on measurement of the garment.
Shoulders: 21" | Chest: 26.5" | Sleeve Length: 25" | Length: 27" | Hip (Seat): 20"