Butterick 6939 vintage sewing pattern, dated 1988.

Misses' Dress:

Dress, lower calf or evening length, has close-fitting, shaped front, lined bodice with side front seams, flared skirt with side front seams (no side seams), back stay with ruffles, attached bow with knot, side zipper and above elbow sleeves with stiffening at cap. 

Size   12 - 14 - 16:

Bust   34 - 36 - 38 inches / 87 - 92 - 97 cm

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

Hips   36 - 38 - 40 inches / 92 - 97 - 102 cm

Pattern is UNCUT and factory folded. Pattern envelope is in good vintage condition, with small tears at openning.

More 1980s patterns here:

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