Simplicity 1631 ©1956; Teen Age One-Piece Dress: This versatile "Simple To Make" dress fits and flatters beautifully. It's particularly lovely as a date or special-occasion dress. It features a wide, V neckline in front and back. View 1 shows dress with collar, short, set-in sleeves and ribbon trim. View 2 shows sleeveless dress with collar. View 3, sleeveless dress, has bows at the shoulder.