Simplicity 1945; ©1957; Junior Misses' and Misses' One-Piece Dress and Cummerbund: A Simple-to-Make basic that takes to any occasion. Slim "sack" dress is styled without a waistline seam or darts ... belt it as you choose. Dress features short kimono sleeves, a roll collar and fly-front effect that is top-stitched. There is an opening at lower front edge for walking ease. Waist may be cinched with self or purchased belt or with contrast cummerbund.