Butterick 3790 vintage sewing pattern, dated ca 1980s.
Very loose fitting dress in evening length or three inches below mid knee has bateau neckline, shirred shoulders, back neckline slit with button and thread loop, extended armholes, elasticized waistline and topstitch trim. Purchased belts. View A: has left side hemline slit. View B is made for border prints.
Bust 36 inches / 92 cm
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is cut and checked complete. Envelope has wear and tear around opening, ink mark on the front.
More 80s patterns here: