Simplicity 3267; Copyright 1950; A convertible collar, short sleeves, and a front-buttoned closing are important features of this tailored shirtwaist dress. Two small flaps trim the bodice front. The pockets and upper part of the cardigan jacket are trimmed with flaps. In style 1, the button closing continues to the hemline and the jacket has long sleeves. The skirt in Style 2 has one pleat at the center front.