Amazon.com: Wellwits Womens Off Shoulder Polka Dots 1950s Vintage Off The Shoulder Polka Dot Skater Dress boohoo UK 1950s Polka Dots Lapel Belted Dress Retro Stage Vintage 1950's Dream Dress! Polka Dot off the Shoulder Party 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.