Simplicity 6294 vintage sewing pattern, dated 1974.

Designer Fashion Misses Suit and Pantsuit.

The skirt and the pants have back zipper and waistband. The skirt has front inverted pleat and top-stitching trim. The top-stitched, lined jacket with front button closing has long set-in sleeves gathered to buttoned cuffs, flapped patch pockets, stand-up collar, flaps and optional purchased belt. 

Size  10:

Bust  32 1/2  inches / 83 cm

Waist 25 inches / 64 cm

Hip    34 1/2 inches / 87 cm

Pattern is UNCUT and factory folded. Envelope has a large section torn on the front cover. (Third image shows undamaged cover, for viewing purposes.)

More '70s patterns here:

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