Butterick 4451 vintage sewing pattern, dated 1980s.
Very loose-fitting tops in three lengths have bateau neckline, button trim, contrast or self yoke, hemline slits, and cap sleeves or dropped shoulders with elbow length sleeves worn rolled up. (When sleeves are worn rolled up, wrong side of fabric will show).
Size LARGE (16 - 18):
Bust 38 - 40 inches / 97 - 102 cm
Waist 30 - 32 inches / 76 - 81 cm
Hip 40- 42 inches / 102 - 107 cm
Pattern is cut and checked complete. Envelope is in very good vintage condition.
More 1980s patterns here: