Butterick 4319 vintage sewing pattern, dated 1989. 

Misses'/ Misses' Petite Jacket & Skirt:

Loose-fitting, unlined, above hip jacket has fold-back facings, shoulder pads and long sleeves. Straight or flared skirt, below mid-knee, below mid-calf, has waistband and back zipper. View A: semi-fitted through hips, back vent.

Sizes 8 - 10 - 12:

Bust 31 1/2 - 32 1/2 - 34 inches / 80 - 83 - 87 cm

Waist 24 - 25 - 26 1/2 inches / 61 - 64 - 67 cm

Hip 33 1/2 - 34 1/2 - 36 inches / 85 - 88 - 92 cm 

Pattern is UNCUT and factory folded. Envelope is in very good vintage condition, has a store stamp on the front.

More 80s patterns here:

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