Attention all wannabe sea creatures: you can buy a mermaid tail on the internet now, and it's nothing like the little kid costumes you're picturing in your head. No, no, these babies are authentic.

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Artist. Wellness coach. Environmentalist. Professional mermaid. Wearing her handmade seashell crown at a recent beach cleanup at the Naples Pier, Shelley "Sea Shelley" McKernan talked to children ...