Vintage 1940s Butterick pattern #2700. Women's and Misses' Two-Piece Pajamas. For you, the woman who prefers her pajamas tailored... a trim two-piecer: button-down-the-front blouse, and trousers with an adjustable drawstring waistline. The blouse is worn in casual smock fashion, view A. A soft tie-belt is worn in view B. Pattern pieces are NOT printed.