Off the Shoulder Polka Dots 1950s Dress Black 1950s Polka Dot Swing Vintage Dress Vintage dresses, Swing 50's Polka Dot Dress Vintage 1950's Dotted Cotton Etsy Vintage Vintage polka dot dress 1950's dress by Elfreda. Vintage polka dot Seed Womens Size 8 Off The Shoulder Polka Dot Dress. Fabric: Polyester!. The fabric is comfortable for skin. Package Contents: : 1x Women Dress. Occasion: Whether you are dressing it for a vintage wedding party, prom, evening party or any other occasions, this vintage dress will be your lovely partner. Classic Match: If you match the dress with an Underskirt or Petticoat, there will be a surprising look.