Simplicity 6958 vintage sewing pattern, dated 1967. 

Misses' Two-Piece Suit and Overblouse ... Designer Fashion:

Collarless and sleeveless blouse with back zipper has optional tie belt. Skirt without side seams has back zipper, waistband and optional top-stitching. Lined jacket with mandarin collar has two-piece set-in sleeves with button trim and optional top-stitching. V. 1 with front button closing has flap pockets and about wrist length sleeves. V. 2 with below elbow-length sleeves has optional front button closing and purchased feather collar. 

Size   12:

Bust   32 inches / 81 cm

Waist 25 inches / 64 cm

Hip    34 inches / 87 cm

Pattern is PRINTED, UNCUT and factory folded. Envelope is in EXCELLENT vintage condition, with a pencil signature and a small area of correction tape on the front.

More '60s patterns here:

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