Simplicity 8567 vintage sewing pattern; ©1978.
Misses' Jiffy Plus Pull-On Jumpsuit in Two Lenghts, Pullover Jumper and Tie Belt:
Top-stitched long jumpsuit V. 1, short jumpsuit V. 2 or jumper V. 3 with front and back gathered to bands and self shoulder ties can be worn with or without tie belt. V. 1 and 2 have elastic leg casings. V. 1 and 3 have pockets.
Size 14:
Bust 36 inches / 92 cm
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is partly cut and checked complete ( jumpsuit pieces are uncut ). Envelope is in good vintage condition, with a store stamp and signature on the front, light wear around opening.
More '70s patterns here:
https://allthepreciousthings.com/collections/1970s