15 Best Girls Unicorn Costumes

Your little girl has a magical imagination, so she’s probably enamored with unicorns. These mythical beasts have lots of special powers and they’re gentle, kind and pretty. This Halloween, celebrate those wonderful qualities in her with a playful and fun girls unicorn costume, and if you want to play along, get yourself a unicorn onesie.

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No matter her age, from baby to toddler to pre-teen, we've found a fantastic selection of unicorn costumes that are perfect for parties, trick or treat fun, and that will be a blast for imagination and play after long Halloween is over. Check out these tutus, dresses and cozy onesies that will leave your little (or big) unicorn girl flying high.

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