Simplicity 5450 vintage sewing pattern, dated ca 1964.
Women's Jiffy One-Piece Dress or Jumper: Simple-to-Sew.
The A line dress has a slightly scooped neckline and darts at front underarm, back waist and back neckline. Back zipper closing. In V. 1, a large patch pocket is detailed with a button and top-stitching trim which are optional. A purchased belt may be worn in V. 2.
Size 42:
Bust 44 inches / 112 cm
Waist 36 inches / 92 cm
Hip 46 inches / 117 cm
Pattern is UNPRINTED, factory pre-cut tissue pieces with perforated symbol markings, checked complete and in good condition. Envelope has some staining in some areas.
More '60s patterns here:
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