Simplicity 5198 vintage sewing pattern, dated 1981.

Misses' Straight-Leg Pants, Bias Skirt and Unlined Jacket:

Boxy jacket has funnel neck, long set-in sleeves and patch pockets. Flared skirt has side zipper and waistband. Pants have fly front zipper and buttoned waistband. 

Size   12:

Bust   34 inches / 87 cm

Waist  26 1/2 inches / 67 cm

Hip     36 inches / 92 cm

Pattern is UNCUT and factory folded. Envelope has light shelf wear and a store stamp on the front.

More 80s patterns here:

https://allthepreciousthings.com.au/collections/1980s