1980s does 40s blazer

1980s does 40s polka dot blazer🐞

Measurements taken while laid flat.

Total length from shoulder to hem: 21 in front, 32 in back
Shoulder to shoulder: 14.5 in
Bust: 19 in
Waist: 15 in
Label: "Miss Dorby" Marked size 10
Three buttons down the front with snap at waist.