Here is Rare Vogue Pattern # 1046 UNCUT Misses Formal Dress Coat designed by Givenchy (Vogue Paris Original) In size 8.
Misses' Coat, Dress and Belt: Very loose-fitting, unlined, flared coat, evening length, has front extending into tucked back collar, back neck pleats, dropped shoulders and long sleeves with contrast bands. Dress, evening length, has semi-fitted, bias, blouson (back) bodice with front extending into back pleated collar, extended shoulders, shoulder pads, front pleated waist, inside belt, dirndl skirt, front snap closing, long sleeves with zipper and button trim and belt with carriers.
The pattern and instructions are still factory folded. The envelope shows some wear and creases from age and storage.