Simplicity 4320 vintage sewing pattern; ©1962. 

Slenderette - Misses' and Women's Skirt, Blouse and Jacket:

Slim skirt has left side zipper, soft pleats at front waistline and back kick pleat. Blouse has lowered neckline with notch detail in front, short set-in sleeves and back button closing. Lower edge gathers to band and has bow trim in front. Casually fitted, lined jacket has below elbow-length set-in sleeves and slit openings at lower edge of front waistline darts. V. 1 has braid binding at edges. 

Size    20:

Bust    40 inches / 102 cm

Waist 32 inches / 81 cm

Hip     42 inches / 107 cm

Pattern is UNPRINTED, unused and factory folded, in very good condition. Envelope has a large hole in the back.

More '60s patterns here:

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