Butterick 3026 vintage sewing pattern, dated 1984.
Very loose-fitting, unlined jacket (two lengths) has shaped collar, shoulder pads and long sleeves.
Bust 36 inches / 92 cm
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is cut to a size 14, checked complete. Envelope has tears, shelf wear, tape.
More 1980s patterns here: