McCall's 4056 vintage sewing pattern, dated 1988.
Misses', Men's or Teen Boys' Shirt:
Shirt A or B has front button opening, optional patch pockets, back yoke with forward shoulder seams and machine-stitched hem. Shirt B has long sleeves pleated into buttoned cuffs, front self-facing and topstitching and shirttail hem.
Bust / Chest 40 - 42 inches / 112 - 117 cm
Pattern is uncut and factory folded. Envelope is intact, with some ink markings on both sides.
More 1980s patterns here: