Butterick 5756 vintage sewing pattern, dated 1987.  

The Family Circle Collection - Misses'/Misses' Petite Dress.

Dress, below mid-knee, mid-calf or lower-calf, has slightly extended shoulders, shoulder pads, semi-fitted bodice with front pleats, straight or flared skirt, back zipper and long sleeves. A: welt. A, B: front pleated skirt, side pockets and back hemline vent. 

Size  12 14 16:

Bust  34 36 38 inches /  87 92 97 cm

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

Hip    36 38 40 inches / 92 97 102 cm

Pattern is  UNCUT and factory folded. Envelope is in good vintage condition, with light shelf wear.

More 80s patterns here:

https://allthepreciousthings.com.au/collections/1980s