This is a vintage Butterick See & Sew pattern from 1985. The pattern is for Misses’ dress.
Size 8-10-12 (Bust 31 ½ - 32 ½ - 34)
It is described on the pattern envelope as “Pullover dress, mid-calf, has back neck slit with button/loop, yoke, loose-fitting, blouson bodice with front tucks, elastic (seamed) waist, straight skirt, side pockets, long sleeves with button cuffs and sash.”
The pattern is uncut and factory folded. The envelope is a bit discolored.