Butterick 3461 vintage sewing pattern, dated 1985.

Misses' Dress, Overbodice and Belt.

Loose fitting, straight pullover dress, mid-calf, has back neck slit opening with button / loop, shoulder pads and long sleeves. A; single-layer overbodice has front and back extending into tie ends. Narrow hem. C: shaped self lined bias belt has hook and eye closing. D: single layer shaped belt extends into tie ends. Narrow hem.

Size: 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, with a store stamp on the front.  

More 80s patterns here:

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