McCall's 7818; ©1981; Misses' Petticoats and Half-Slips, Camisole and Panties: Petticoats, half slips and panties have elastic in waistline casings. Petticoat A has ruffles and lace or eyelet trim. B has ruffle. Half slips and panties have lace trim. Camisoles have lace trim and elasticized high waistline. A has purchased cording drawn thru lace openings. B has buttons and thread loop.