Here is McCalls Pattern # 7434 UNCUT Misses Jumper Jumpsuit in size 12 (Vintage 1981) Jumpsuit in two lengths and jumper with scoop neckline have buttoned or snap fastened shoulder openings, elastic in waistline casing and patch pockets. Tie belt is optional.
Bust 34 inches Waist 26 ½ inches Hips 36 inches
The pattern and instructions are still factory folded. The envelopes shows some wear and creases from age and storage.