Simplicity 7297 vintage sewing pattern, dated 1975.

Misses' pullover dress or top, pants, scarf, and hat:

The top-stitched dress or top with front seam interest has collar, flared skirt stitched to bodice above normal waistline and above elbow length set-in sleeves with turn back cuffs. The dress has patch pockets. The top-stitched pants have back zipper and elastic waistline casing. The hat with crown stitched brim has top-stitching trim. A rectangular scarf is worn with the above separates. 

Size  12:

Bust  34 inches/ 87 cm

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is partly cut and checked complete (hat and pants pieces are uncut). Envelope is in good vintage condition, with a store stamp and handwritten name on the front.

More '70s patterns here:

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