Disney The Little Mermaid Girls' The Little Mermaid T-Shirt Girls Disney Little Mermaid Tshirt. With a colorful print of Ariel and a glitterly slogan that says 'I wish I was a Mermaid!'. This cute and comfy blue top has bubbles and stars details, so she'll truly feel like she's under the sea! An ideal gift for any fan of The Little Mermaid. Officially licenced Disney Merchandise, designed exclusively for Character US.