Simplicity 9724 vintage sewing pattern ©1980. 

Misses' Pullover Dress:

Top-stitched. slim-fitting, one-piece dress has forward shoulder seams, with front tucks, a narrow collar, button-front bodice and elasticized waistline seam. Skirt features a stitched-down front pleat with concealed slit and pockets in side seams. V. 1 has long set-in sleeves, pleated to buttoned cuffs. V. 2 has short sleeves. Tie belt is optional. 

Size  12:

Bust  34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

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

More 1980s patterns here:

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