"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 ...

Hey, landlubbers and ocean dreamers! 🧜‍♀️🌊 Ever wished you could trade your legs for a tail and dive into an underwater adventure? Well, today, dreams come true! 123 GO! Galaxy is about to show you ...

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 ...