Simplicity 9268 vintage sewing pattern, dated 1979.

Misses' Pullover Dress or Tunic:

Tunic V. 1 or dress V. 2 with front and back gathered to yoke and sleeves has raised neckline, front loop and button closing, slits in side seams and top-stitching. V. 1 has three-quarter length sleeves. V. 2 has cap-type sleeves. 

Size 10:

Bust   32 1/2  inches / 83 cm

Waist 25 inches / 64 cm

Hip    34 1/2 inches / 87 cm

Pattern pieces are cut from main sheet, outlines have uncut margins around edges. ( Cut to long length). Envelope is in good vintage condition, with light shelf wear.

More '70s patterns here:

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