Official Disney Exclusive The Little Mermaid 3 pcs Plush set : 12" Ariel, 10" Flounder, 8" Sebastian the crab. Disney Exclusive Mini Ariel Plush Doll -- 12'' H Disney The Little Mermaid: Flounder Plush 10'' Disney Exclusive Little Mermaid Mini Bean Bag Plush - SEBASTIAN the Crab 8" L 3 pcs plush sets Brand New. Soft.