Simplicity 9147 vintage sewing pattern ©1970.  

Misses' Dress in Two Lengths ... Designer Fashion:

The dress with princess seaming has high round neckline and front zipper closing. Regular length V. 1 & 2 have novelty braid trim. Sleeveless V. 2 and 3 have purchased belt. V. 1 with short set-in sleeves has self fabric belt stitched in side front seams and buckled in back. Mini-length V. 3 with top-stitching featured padding at lower edge. 

Size   12:

Bust   34 inches / 87 cm

Waist 26.5 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is cut and checked complete; dress has been cut on longest length. Envelope has wear and tear around the opening.

More '70s patterns here:

http://allthepreciousthings.com/collections/1970s