Simplicity 8298 vintage sewing pattern, dated 1978.
Misses' Vest, Pants, Unlined Jacket and Skirt in two lengths:
Pants and five gore long or short skirt have back zipper and waistband. Princess seamed jacket with front seam interest has back vents and long set-in sleeves. The vest is lined.
Size 12:
Bust 34 inches / 87 cm
Waist 26 1/2 inches / 67 cm
Hip 36 inches / 92 cm
Pattern is partly cut and checked complete. Envelope has shelf wear
More '70s patterns here:
https://allthepreciousthings.com/collections/1970s