"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Now that your head is swimming with ideas, check out the DIY mermaid Halloween costumes we've curated ...

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The world is an oyster, and you are the pearl. At least, that’s the message you’re trying to send with your mermaid Halloween costume. You already have your look all put together, including a scaly ...

Our favorite part about Halloween (besides the candy) is dressing up as our most beloved characters, and this year, Ariel costumes, inspired by Disney's latest live-action version of The Little ...