Blue Ariel Dress Princess Ariel Blue Dress Cosplay Costume Mermaidcosplay Wedding Gift, Custom Oil Painting, Custom Portrait on Canvas, Commission Painting, Personalized Portrait, Custom Couple Portrait Couple Gift Etsy ARIEL Walks on Land LITTLE Mermaid Costume CHILD Size Etsy The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example