Best Unicorn Birthday Outfits for Girls

Unicorn birthday parties are the most popular themes this year and it’s easy to see why! The colors, the pastels and who doesn’t love magical unicorns right??

If you’re looking for unicorn party outfit ideas, you’ve come to the right place! Unicorns are such a popular party trend for girls, and it isn’t going away anytime soon. The theme is colorful, magical, and often covered in glitter and rainbows. What else could a little girl ask for?

Girls love unicorns! and if your daughter wants to dress up for her unicorn birthday, party, I have the best handpicked birthday outfits to delight her and her friends.

Best Unicorn Birthday Outfits

To get you started with the perfect unicorn costume, this outfit has everything included! Dress, Headband, Ribbon, and Jewelry! Check the Price on Amazon

No unicorn outfit is complete without the perfect pair of unicorn shoes! In this case, we’ve chosen these adorable, sparkling gold glitter and pink hi-top sneakers. Check price and availability

Wow! This one is fabulous with the wing design and headband with “tail.” The great thing about this option is when she grows out of the dress, she can still wear the headband, tails, and wings to make a new outfit! Check availability and price

For tween girls who want to be more casual and get into the unicorn spirit, this adorable unicorn hoodie is perfect with leggings or jeans and a pair of cute sneakers. Check prices and color options

This adorable tutu with matching headband is simple and customizable with your custom T-shirt, leggings or leotard! Check Price on Amazon

Don’t let cooler temperatures stop your unicorn outfit from looking it’s best! This packable rainbow pastel jacket is perfect for keeping warm and will go great with any unicorn outfit. Fun to wear year-round, too! Check prices and availability

Gold wings and a floral headband are the highlights of this unicorn party dress! Detach the wings and reuse for Halloween. Check Price and Availability

If you’re looking for a longer length dress, this one is perfect! Also, available in purple and pink. Check Availability and Price

If a cozy unicorn onesie is more her thing, this adorable set will be perfect for the party and any day of the year, really! Check price on Amazon


Adorable 3-pc unicorn outfit with a t-shirt, tulle skirt, and headband. There is no lining for the tulle skirt, so leggings or shorts will be needed. Check the Price on Amazon

More Unicorn Party Dress Ideas

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