DisneyCarToys Color Changing Little Mermaid Ariel and her sisters Bath Toys with the Ariels World The Little Mermaid Playset and The Little Mermaid Sisters Color Change bath dolls. The Ariels sisters color changers set includes mermaid sisters: Andrina, Aquata, Attina, Ariel, Alana, Adella and Arista. DisneyCarToys puts the Little Mermaid Sisters all in the pool to change colors. With The Little Mermaid Playset Ariel and her mermaid sisters can slide to make their mermaid sea shell tops change colors with cold and hot watter. The mermaid dolls can sit in the little pool.