Late 70s or Early 80s -JC Penney- Mens slate blue slinky polyester short sleeve button up front sport shirt. Solid color and tapered fit, banded trim on the pockets and on the sleeves. Fold over collar, two patch pockets and square hemline. There is a very minor half inch thread pull below the right pocket, barely noticeable.
Fits 37Chest (Mens Small)