Simplicity 6001; ©1965; Juniors' and Misses' One-Piece Dress with Three Back Necklines: Dress has low round neckline in front, A line skirt with gathers, back zipper closing and self fabric bias piping at waistline. V. 1 has short set-in sleeves with lowered round back neckline and self bow trim. Sleeveless V. 2 has back key-hole neckline and self bow trim. Sleeveless V. 3 has low back V neckline.