Vintage 50s Yellow Polkadot Pleated Swing Dress

No size tag or label please check measurements It is photographed on a size 2 - 4 Mannequin Pit to Pit: 16" Waist Across 13" Length 40" Zips up back the zipper is metal no label Has a few spots I attached photos have not tried to get the spots out Don't notice them because the pleats are hiding them Has a Big bow on back that snaps