Disney Princess The Little Mermaid 30 Years Ariel and Sisters Doll Set, mint in box, please check out the pictures. Ariel is reunited with her sisters in this 6” mini doll set inspired by Disney’s The Little Mermaid. Daughters of Triton, the Seven Princesses of Atlantica come with rooted hair, colorful outfits and tails, plus poseable features, so make them part of your world. The set includes seven dolls: Ariel, Aquata, Andrina, Arista, Attina, Adella and Alana, Comes in window presentation box with carry handle, inspired by Disney’s The Little Mermaid (1989).