Simplicity 7503 vintage sewing pattern ©1986. 

Misses' Blouson Dress:

Dress with attached camisole has slim skirt stitched to loose-fitting bodice at elasticized waist, front pleated to self bias bound neckline, back slash with loop and button closure and front button trim. V. 1 with long sleeves and V. 2 have ribbed knit yoke and front hemline vent. V. 3 has slit concealed under front pleat. 

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. Some staples have been removed from the edge of instruction sheet. Envelope is in good vintage condition, with some writing on the front, small tears around opening.

More 1980s patterns here:

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