Butterick 3333 vintage sewing pattern, dated 1985.
Fast & Easy - Misses Dress.
Very loose-fitting, straight pull-over dress, below mid-knee, has mock neckband, back neck slit with button/loop shoulder pads, shoulder tucks, low armholes. 3/4 sleeves pleated at cap, and self-belt. No provision for above-waist adjustment.
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 is in good vintage condition, with some paper foxing.
More 80s patterns here:
https://allthepreciousthings.com.au/collections/1980s