Plus size vintage 80s does 50s button back dress, lemon/ grey polka dot cotton, size 18 UK/ orders 44" bust

Fab vintage polka dot dress made in 1980s in a retro rockabilly style.
Made from pale lemon cotton, it has a grey dotty design.
In a classic fit & flare orders shape, it has cap sleeves, a slash neckline at the front, and a V back.
It has a part elasticated waistline, pockets, and fastens with buttons at the back.
Labelled size 46, would fit a current UK 18.
Please check measurements carefully.
Measures 44" bust, 33" waist stretching to 37".
Length 46" from shoulder to hem.
In excellent vintage condition.