Vogue 5970; ca . 1963; Misses' Maternity Skirt, Pants and Shorts: Slim skirt in two lengths with opening in side seam for longer length. Skirt A and pants A have adjustable front section with casing for drawstring. Skirt B and shorts B have elastic thread stitching. Optional ribbon suspenders. Featured in Vogue Pattern Book December 1963/January 1964