Simplicity 2549; ©1948; Teen-Age Pajamas: The trousers, fitted with pleats in front and darts in back, are joined to a waist band. The side opening is fastened with buttons. In Style I, the front-buttoning jacket has a notched collar, long sleeves and a patch pocket. In Style II, the midriff top, cut in one piece, has extended shoulders and ends which tie into a knot at the center front. In Style III, short pajamas, embroidered edging is used for trimming. See Simplicity 1520 for the unprinted version.