This is a vintage Carhartt Active Jac in heavyweight duck canvas. Produced in 2016, it sports a zip closure, two front pockets, and a rib hem. It is lined in soft quilted flannel.
Modern Size: Small
The size listed, Small, is based on measurement of the garment.
Shoulders: 18.5" | Chest: 23" | Sleeve Length: 25" | Length: 25.5" | Hip (Seat): 19"