McCall's 6590; ©1962; Misses' and Junior Slip, Pettipants and Pants. Slip cut bias or on straight grain of fabric, with or without lace; above knee pettipants; short pants with elastic sewn underneath leg openings. Slip bodice may be o lace or fabric, is always lined. Folded band of slip fabric at top, purchased shoulder straps or fabric shoulder straps. Pettipants or short pants have lace edging on leg openings, elastic sewn on outside of waistline.