Simplicity 6902 Vintage Sewing Pattern, dated 1985.

Misses' Easy To Sew Back-Wrap Dress -- Adjustable for Miss Petite:

Top-stitched dress with skirt gathered to bodice at hipline has front scoop neckline and back button closing. V. 1 has patch pockets. 

Sizes 10:

Bust   83 cm / 32.5 inches 

Waist 67 - 71 - 76 cm (26 1/2 - 28 - 30 inches)

Hip     92 - 97 - 102 cm (36 - 38 - 40 inches).

Pattern is cut to size 10 only, and checked complete.  Envelope is in very good vintage condition.

More 1980s patterns here:

http://allthepreciousthings.com/collections/1980s