Simplicity 3489 ©1951 Junior Misses' and Misses' One-Piece Dress or Jumper, Dickey and Bolero: The sleeveless bodice features a heartshaped neckline. The skirt is softly pleated at the waist. The tucked dickey is trimmed with a small bow. The double breasted bolero is fashioned with a rolled collar. Style 1 has three-quarter sleeves, Style 2 short sleeves. Style 2 jumper or dress is of striped fabric, matching the bolero lining. 16 pattern pieces.