Simplicity 2231; ©1947; Misses' and Women's One-Piece Dress in Half Sizes: The bodice, seamed down the center back, is fitted with darts at the back shoulder and waistline. A V shaped neck edge is formed by gathers which are released from a knot at the center front. An inset joins the bodice and skirt front. The dart-fitted sleeves are long in Style I, and three-quarter length in Style II.