Here is Vogue Pattern # 1820 UNCUT Misses Blazer or Jacket by American Designer Anne Klein in sizes 6, 8 and 10. Loose-fitting, fully interfaced, lined below hip jacket has collar, slightly extended shoulders, shoulder pads, welt pockets and long, two-piece sleeves with button vent., A: contrast collar, back vents and flaps.
The pattern and instructions are still factory folded the envelope shows some wear and creases from storage.