Simplicity 6843 vintage sewing pattern; ©1975. 

Misses' Unlined Shirt-Jacket Skirt and Pants ... Young Contemporary Fashion:

The top-stitched shirt-jacket with long or short set-in sleeves has front button closing, shirt type collar and pleated pockets with buttoned flaps. The lower pockets have optional loops with "D" ring trims. The upper pockets are optional. The long sleeves are pleated to buttoned cuffs. The short sleeves have back detail. The pants with fly front zipper have waistband. The skirt with back zipper has waistband. 

Size 14:

Bust    36 inches / 92 cm

Waist  28 inches / 71 cm

Hip     38 inches / 97 cm

Pattern is UNCUT and factory folded. Envelope has wear and tear around opening and corners.

More '70s patterns here:

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