Simplicity 6003 Vintage Sewing Pattern, dated 1965.

Misses' One-Piece Dress: (Tissue sheet with instructions for crochet edging included.)

Shift dress has back zipper. Collarless V. 1 has long set-in sleeves. Collarless V. 2 with short set-in sleeves has a patch pocket and braid trim. Sleeveless V. 3 has lowered round neckline and purchased belt. V.'s 1 and 3 have lace edging or hand crochet trim. Yardage for purchased edging included. 

Size  14:

Bust  34 inches / 87 cm

Waist 26 inches / 66 cm

Hip    36 inches / 92 cm

Pattern is UNPRINTED, unused and factory folded, tissue in good condition. Envelope is in excellent vintage condition, with original store stamp on the front.

More '60s patterns here:

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