Simplicity 9364 vintage sewing pattern ©1980.

Misses' Bridal or Bridesmaid Dress and Unlined Jacket:

V. 1 underdress or V. 2 dress with eleven gore skirt gathered to fitted bodice has narrow straps and back zipper. Lace trimmed V. 1 with train has sheer overdress with self binding at neck and sleeve edges. Banded bolero jacket V. 2 has long sleeves and front loop and button closing. 

Size  12:

Bust  34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is partly cut and checked complete. Envelope is in good vintage condition, with some light shelf wear and pencil marks.

More 1980s patterns here:

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