Simplicity 6357 vintage sewing pattern, dated 1965. 

Misses' Dress and Coat:

Sleeveless dress with empire waistline has lowered round neckline and back zipper. V. 2 has self-fabric bias trim. Lined coat with long set-in sleeves and front button and loop closing has front V-neckline. V. 1 has rounded collar and patch pockets. V. 2 has cuffs and collar with notch detail. V. 1 dress and coat with top-stitching trim are of matching fabric. V. 2 dress bodice, coat cuffs and collar contrast coat and skirt. 

Size  12:

Bust  32 inches / 81 cm

Waist 25 inches / 64 cm

Hip    34 inches / 86 cm

Pattern is UNPRINTED, unused and factory folded. Envelope is in very good vintage condition, with light spotting and small tears around opening.

More '60s patterns here:

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