Simplicity 7406: c. 1967; Child’s and Girls’ Jiffy Pantdress or Pantjumper: The pantdress V. 1 and pantjumper V. 2 have high round neckline, front zipper closing and optional patch pockets. Collarless V.1 has short set-in sleeves and optional rick-rack trim. V. 2 is sleeveless and collarless.