Mermaid Barbie 1991, Two Versions. Same but different! by R. Berlin, via Flickr | Mermaid barbie, Barbie 90s, Barbie girl
Amazon.com: Barbie Dreamtopia Mermaid Nursery Playset with Barbie Mermaid Doll, Toddler and Baby Mermaid Dolls, Slide and Accessories, Gift for 3 to 7 Year Olds : Toys & Games