Simplicity 6857 vintage sewing pattern, dated 1974.

Misses' Unlined Front-Wrap Jacket, Skirt and Pants:

The top-stitched jacket with long or short set-in sleeves has front-wrap closing, notched collar, tucks, yoke, shaped patch pockets, back belt and front tie ends. The jacket with long sleeves has pointed cuffs. The skirt and pants have back zipper and waistband. 

Bust  34 inches/ 87 cm

Waist 26 1/2 inches / 67 cm

Hip    36 inches / 92 cm

Pattern pieces for pants are cut and checked complete; remaining pieces are uncut. Envelope has some wear and small tears around edges.

More '70s patterns here:

http://allthepreciousthings.com/collections/1970s