Simplicity 7983 vintage sewing pattern, dated 1977.

Misses' Pullover Tops:

Ribbon trimmed V. 1 and top-stitched V. 2 gathered to contrasting inset have kimono type sleeves and tie ends. Ribbon trimmed V. 3 with handkerchief hems has princess seaming, tie ends and set-in sleeves. 

Size   12:

Bust   34  inches / 87 cm

Waist 26.5 inches / 67 cm

Hip    36 inches / 92 cm

Pattern is partly cut and checked complete. Envelope is in very good vintage condition, with a store stamp on the front.

More '70s patterns here:

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