Butterick 3415 vintage sewing pattern, dated 1985.
Misses' Fitting Shell.
Fitting shell, knee length, has jewel neckline, fitted bodice, straight skirt, front opening and long sleeves.
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. Pattern envelope has some wear and tear around the opening.
More 80s patterns here:
https://allthepreciousthings.com.au/collections/1980s