McCall's 6931; ©1963; Teen and Junior Dress or Jumper and Blouse. Sleeveless dress or jumper, consisting of one-piece front and two-piece back plus facings; back buttoned blouse. Scooped neck dress or jumper has long darts taken up on inside at back and front in panel effect. Dart seams may be edge stitched on outside. Center back zipper. Blouse has small, round collar with button trim at front. Long, set-in sleeves are gathered into buttoned bands.