Simplicity 5186 c. 1969s Two piece dress. slim skirt gathered in front and dart fit in back, left side zip closing and pleat at bottom of center back seam.. Overblouse featuring four front sections forming an X shaped seam across entire front, high round neck and back button closing.. 1 has set in fitted below elbow length sleeves and topstitching trim.. Sleeves in 2 are short... 3 is sleeveless.