Popsugar Family Halloween Ways to Repurpose a Princess Dress For Halloween 23 Ways to Repurpose an Old Princess Dress Into a Fresh Halloween Costume September 22, 2016 by Lauren Levy View On One Page Photo 5 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 The Little Mermaid To create your own take on The Little Mermaid, simply add two seashells to a colorblock gown. Previous Next Start Slideshow HalloweenHalloween CostumesKid Halloween CostumesHalloween For Kids