Simplicity 6939; ©1967; Misses' One-Piece Dress in Two Lengths: The sleeveless and collarless empire dress with side zipper has slightly lowered square neckline in front and low square neckline in back. Ankle-length V. 1 has self fabric bias trim and bow. Regular-length V. 2 has self fabric buttoned belt in back. Suggested fabric types - Cottons and blends; pique, printed silks, cotton sateen. Linen. Silks, synthetics and blends; crepe, faille. Lightweight wools and blends; wool crepe. V. 2 also in double knits.