Butterick 6818 vintage sewing pattern, dated 1988. 

Misses' Jacket:

Loose-fitting, unlined, slightly below waist jacket has extended shoulders, shoulder pads and long sleeves. A: mock bands, stitched hem and pockets. B: side front seams. C and D: collar variations. Purchased top, skirt and belt.

Size 12 14 16:

Bust 34 36 38 inches /  87 92 97 cm

Waist 26 1/2 28 30 inches / 67 71 76 cm

Hip36  38 40 inches / 92 97 102 cm

Pattern is UNCUT, still factory folded. Envelope is in good vintage condition, with a store stamp on the front.

More 80s patterns here:

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