Discover Women's Polka Dot Dresses Fashion Nova Polka Dot Dresses at M&S Vintage Polka Dot Dresses 50s Spotty and Ditsy Prints Deep Blue Elegant Print Polka Dot Patchwork V Neck Long Sleeve Dresses Polka Dot Dresses M&S. Miranda girls blue and pink dress. White smooth cotton poplin fabric with blue polka dots and pink frilled trims. There is a stitched belt with a sparkly jeweled buckle. 100% cotton poplin Lining: 65% polyester, 35% cotton Machine wash (30*C) Stitched belt with buckle fastening Back button fastening Knee length