Simplicity 6698 Vintage Sewing Pattern, dated 1966.

Misses' and Women's One-Piece Dress - (Including Personal-Fit Chart):

Slim dress with notched collar has set-in sleeves and optional top-stitching and self or purchased belt. V. 1 & 2 have long sleeves gathered to buttoned cuffs. V. 1 has front button closing. V. 2 & 3 have front seam with button closing. V. 3 has short sleeves with turn back cuffs. The Personal-Fit Chart shows alterations for those people who require Personal-Fit at waist and hip. 

TWO copies available, choose size from drop down.

Size  14:

Bust  34 inches / 87 cm

Waist 26 inches / 66 cm

Hip    36 inches / 92 cm

Pattern is PRINTED, cut and checked complete, personal fit tissue lesson sheet is included. Envelope has small tears at opening.

OR:

Size  16:

Bust  36 inches / 92 cm

Waist 28 inches / 71 cm

Hip    38 inches / 97 cm

Pattern is PRINTED, cut and checked complete, personal fit tissue lesson sheet is included. Envelope is in very good vintage condition, with some handwriting on the front.

More '60s patterns here:

http://allthepreciousthings.com/collections/1960s