Simplicity 4420; ca. 1962; Maternity One-Piece Dress and Jacket: Sleeveless dress has slightly lowered neckline and front yoke with button closing and bow trim. Lined jacket has above elbow length kimono sleeves and optional welt trim. V. 1 has front button closing. V. 1 dress and jacket feature braid trim; V. 2 and 3, optional top-stitching detail.