Simplicity 4258 One Piece Dress. The fitted bodice has a low square neckline abd set-in sleeves. The full skirt is gathered at waistline. V.1 has bias or braid trim at neck and sleeve edges and on skirt. V.2 sleeves are 3/4 and gathered across top with elastic in casing or elastic thread. A ribbon pulls up gathers on lower sleeves. Wide or narrow sash.