Simplicity 5792 vintage sewing pattern, dated 1973.

How To Sew Pattern. Dress in Misses' and Half-Sizes: (Including A Tissue Lesson Chart ... "How to make a decorative casing"):

The dress V. 1, 2 and 3 with back gathered to yoke has front button closing, notched collar, button trimmed flapped patch pockets and optional drawstring and outside casing. Casing may be made of dress fabric or embroidered braid or ribbon. V. 1 and 2 have long set-in sleeves gathered to buttoned cuffs. V. 3 has short set-in sleeves with turn-back cuffs.

Size 12:

Bust 34 inches / 87 cm

Waist 26 1/2 inches / 67 cm

Hip 36 inches / 92 cm

Pattern is uncut and factory folded. Envelope is in good vintage condition, with some wear and tear around the opening.

More '70s patterns here:

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