Vintage SIMPLICITY 1960's Jiffy dress sewing pattern. The collarless dress with low round neckline has back zipper. View 1 and View 2 have front and back waistline darts. View 1 sleeveless dress with slit in left side seam is ankle-length. View 2 and View 3 have short set-in sleeves. View 3 is worn with a ribbon sash. Authentic Vintage Reproduction includes additional sizes and cutting layouts.