Sing to the poor unfortunate souls this Halloween dressed in Adult Ursula & Ariel Doggy & Me Costumes! The Ursula Costume for adults features a black and purple high-low dress, a clip-on crown, and Ursula's iconic necklace. The Ariel Dog Costume features Ariel's bright red hair, purple seashell top, and green mermaid tail. Check out the individual Ursula and Ariel Dog costumes for more information and size charts.