Simplicity 6121; ©1965; Misses' Jiffy(tm) Dress or Jumper and Vestee: Simple-to-Sew. Dress or jumper has low V neckline, back zipper, extended shoulder line and top-stitching trim. Dress V. 1 with elbow length set-in sleeves has matching vestee and tie belt. Sleeveless dress V. 2 has matching vestee and back belt buttoned at side seams. Sleeveless jumper V. 3 without vestee has optional purchased belt.