Vintage circa 1966 Simplicity sewing pattern 6793 for jumpsuits shown in three views, they were called lounging pajamas in 1966.  In womens size 12, bust 32".  Pattern pieces are separated from one another but not cut down to any size lines.  Happy Sewing!

Pattern and instructions for sewing 1966; Lounging Pajamas: The bell-bottom, ankle-length pajamas have zipper in center front seam, lowered round neckline, and optional patch pocket and self fabric tie belt. V. 1 and 2 are collarless. V. 1 has bracelet-length bell-shaped, set-in sleeves. V. 2 has short set-in sleeves. Sleeveless V.3 has self ruffles at neck and leg edges.