Unicorn Costumes & Accessories

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Get ready to sparkle, shine, and gallop into magic with our Unicorn Costume & Accessory Collection for babies, kids, adults, and even pets! Bursting with rainbows, glitter, and all things fantastical, this collection features whimsical horns, fluffy tutus, colorful manes, and dreamy details that turn everyone into a mythical marvel. From cuddly unicorn jumpsuits for babies to dazzling full costumes for grown-up believers—and yes, even unicorn horns and colorful manes for your furry best friend—there’s something for every magical soul. Whether it’s a costume party, a parade, or just a sprinkle of everyday enchantment, this collection is pure unicorn bliss from head to hoof!

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Women's Despicable Me Fluffy Unicorn Jumpsuit Costume
Women's Despicable Me Fluffy Unicorn Jumpsuit Costume
Nothing's more magical than a unicorn! For this Halloween try out the Women's Despicable Me Fluffy Unicorn Jumpsuit Costume. This white faux fur jumpsuit is comfy to wear and cute to boot! Your kids will love that you dressed up as the mythical fluffy unicorn from the Despicable Me 3 film! Order yours online today!
Girls' Despicable Me Fluffy Unicorn Jumpsuit Costume
Girls' Despicable Me Fluffy Unicorn Jumpsuit Costume
If you watched the Despicable Me movies whether it is one of the movies or all of the movies then this costume is ideal for you. Introducing the Girls' Despicable Me Fluffy Unicorn Jumpsuit Costume! If you are dressing up as the giant fluffy unicorn that was won in a game during the carnival scene in the movie you definitely need to get this outfit in order to complete your look and become the prize itself. Even fans of the movie are going to recognize the character when they see you as the giant fluffy toy! Want to go for a more awesome look? Have someone else dress up as one of the other characters from the movie and give everyone else a few laughs! Perfect for fun events including Halloween! And yes IT'S SO FLUFFY!" Fun to pet and fun to cuddle so how can you refuse? Not a single other fluffy toy or stuffed animal will be able to stand up to your awesomeness and your cuteness especially when it comes from such a famous animated film!"
Girls' Unicorn Academy Sophia Mendoza Costume
Girls' Unicorn Academy Sophia Mendoza Costume
Your daughter will be on cloud nine quite literally this year when she's soaring through the sky atop her magical unicorn. With our Girls' Unicorn Academy Sophia Mendoza Costume, your little angel can now become her favorite free thinking rebel who just so happens to have the ability to ride unicorns with ease. Whether your tyke is hunting down Ravenzella and thwarting her plans to destroy unicorn magic forever, or just taking her unicorn out for a joy ride, she's going to love sporting this one of a kind look. With this set, you will receive everything your daughter needs to have the best day at the Academy. Featuring a fun and stylish Sophia jumpsuit with her classic open jacket, as well as a matching belt, a pair of gloves, and a pretty necklace, your child will be more than ready for whatever the day brings her way when wearing this enchanting wear. Whether she's riding her unicorn through town as she trick or treats, or just looking for a fun get-up to wear while watching Unicorn Academy with all her pals, you can't go wrong with this one.
Kids' Rainbow Unicorn Costume
Kids' Rainbow Unicorn Costume
Your child will be the most magical creature out of all their friends this year when you dress them up with our Rainbow Unicorn Kids Costume. With this cute set, you will receive everything you need to make your child feel like they belong in an enchanted fairytale. Featuring a shimmering pink top, a pink tutu skirt, a rainbow fur tail, a matching pair of glovelets, and a furry horned headpiece, you are not going to want to miss out on this dazzling look this year.
Baby/Toddler Pastel Unicorn Dress Costume
Baby/Toddler Pastel Unicorn Dress Costume
Your child will be looking far too magical for words this year when you dress them up with our Pastel Unicorn Baby/Toddler Dress Costume. With this set, you will receive everything you need to turn your tyke into the cutest horned mythical being to ever soar through the sky. Featuring a pretty pastel blue and pink dress with a unicorn face hood with a horn, she's going to absolutely love wearing this celestial costume this year.
Rainbow Unicorn Costume for Babies and Toddlers
Rainbow Unicorn Costume for Babies and Toddlers
Your little one will be the most magical creature to ever soar through the clouds this year when you dress them up with our Unicorn Baby Costume. With this cute set, you will receive everything you need to turn your tyke into a truly celestial being with a really big cuteness problem. Featuring a beautiful white onesie with rainbow accents and golden wings, as well as a matching unicorn hood, you're going to love this one.
Girls' Unicorn Academy Sophia Mendoza Wig
Girls' Unicorn Academy Sophia Mendoza Wig
Your little one will be channeling her inner rebel this year when she's all dolled up in our Girls' Unicorn Academy Sophia Mendoza Wig! As Sophia Mendoza, your tyke will be an independent free thinker with a real knack for breaking the rules. With some of the most gorgeous rainbow hair you've ever seen, it's no wonder your daughter wants to dress up as this magical character from Unicorn Academy this year. Whether she's riding atop unicorns for fun or chasing down Ravenzella, you bet your daughter will have the ride of her life wearing this unique wig. With this one, you will receive just the enchanted wig your daughter needs to take after her unicorn riding father and take down all the grim evils threatening the unicorn world. Featuring an absolutely gorgeous rainbow wig with streaks of blues, greens, pinks, reds, oranges, and more, this fun wavy wig will have everyone wanting to become friends with your daughter before the night is through. Pick up yours today, and then scan our site for the rest of your unicorn rider Sophia Mendoza costume!
Unicorn Headband Accessory
Unicorn Headband Accessory
Looking for the perfect headpiece for your unicorn costume this year? Then look no further than our Unicorn Headband Accessory. With this one, you will receive just the magical accessory you need to let the whole world know that you're rarer than rare. Featuring a gorgeous pink headband adorned with golden sparkling ears, pink floral fabric, a teal and purple flower accent, and a golden spiraling horn, you definitely don't want to miss out on this one.
Girls' Unicorn Academy Ava Banji Costume
Girls' Unicorn Academy Ava Banji Costume
Let your little one dive into the enchanting world of Unicorn Academy with the officially licensed Girls' Unicorn Academy Ava Banji Costume! Perfect for fans of the magical series, this vibrant, eye-catching costume will have your child feeling like a true unicorn student at the academy. Featuring a teal dress, pink belt, pink and blue leggings, teal and pink gloves, teal and gold necklace, and 2 pink and yellow hair clips, creating a charming and magical appearance that any Unicorn Academy fan will adore. Whether it’s for Halloween, themed parties, cosplay events, or everyday magical play, this costume is designed to bring Ava Banji’s unicorn magic to life in the most colorful and fun way. Complete this look with the Ava Banji wig to really pull off the whole look. Shop now and watch your little one sparkle and shine like never before.
Adult Purple Unicorn Zipsters Costume
Adult Purple Unicorn Zipsters Costume
Head to the party wearing the Adult Purple Unicorn Zipsters Costume and you'll be bragging to everyone how much cozier and comfier you are than them. If you're looking for a costume that is equal parts magical and comfortable, this is certainly the one for you. Featuring a soft purple onesie with a white belly, a rainbow tail, and an attached unicorn hood with a spiraling gold horn, you are going to absolutely love this one this year. The convenient front zipper makes putting on and taking off the costume a breeze, while maintaining a secure cozy and comfortable fit throughout any event.
Kid's Felicity Unicorn Costume
Kid's Felicity Unicorn Costume
Your little one will be all ready to be snuggled and cuddled this year when you dress them up with our Unicorn Felicity Girls Costume. With this set, you will receive everything your tot needs to run, leap, and trot just like a magical unicorn. Featuring a purple, pink, blue, and white cozy jumpsuit with a mane, a tail, and an attached hood with a pink horn, she is going to be looking too cute wearing this one this year.
Girls' Light-Up Pastel Unicorn Costume
Girls' Light-Up Pastel Unicorn Costume
Your child will be blessing the world with magic and joy this year when you dress them up with our Child Unicorn Costume. With this enchanting set, you will receive everything you need to turn your tyke into a beautiful mythical creature who is rarely seen in the wild. Featuring a sparkling multi-colored dress as well as a pretty white horse ears headpiece with a golden spiraling horn, you're going to love this great look on your tyke this year.
Adult Unicorn Costume
Adult Unicorn Costume
Head to the party wearing the Adult Unicorn Costume and you'll be the most magical creature in the room. With this dazzling set, you will receive everything you need to hop right out of a fairytale and bless the entire world with your celestial presence. Featuring a stunning white dress with a sparkly pastel tutu skirt, as well as a horned floral headpiece, you definitely don't want to miss out on this special costume this year.
Girls' Unicorn Academy Wildstar Zipsters Costume
Girls' Unicorn Academy Wildstar Zipsters Costume
Let your little one step into a world of enchantment with the officially licensed Girls' Unicorn Academy Wildstar Zipsters Costume! Inspired by the magical world of Unicorn Academy, this cozy and whimsical outfit brings Wildstar, the dazzling unicorn, to life. Features a hooded jumpsuit with Wildstar’s signature colors, star details, and a magical unicorn horn and tail for a truly spellbinding look. The convenient front zipper makes putting on and taking off the costume a breeze, while maintaining a secure and comfortable fit throughout any event. Ideal for dress-up fun, themed parties, sleepovers, Halloween, or just a cozy night of unicorn dreams. Shop now and bring home the magic of Unicorn Academy today.
Girls' Rainbow Unicorn Costume
Girls' Rainbow Unicorn Costume
Your little angel will be spreading magic and color wherever she goes this year when she's donning our Girls' Rainbow Unicorn Costume. With this enchanting set, you will receive everything your kid needs to become a celestial fairy tale creature who has a knack for bringing smiles to everyone's faces. Featuring a gorgeous multi-colored rainbow dress, a pair of pretty wings, a magic wand, and a floral horned headpiece, your child is going to love this dazzling look this year.
Kid's Ride-a-unicorn Costume
Kid's Ride-a-unicorn Costume
Your daughter will be able to travel to magical lands of make believe with the Ride-A-Unicorn Child Costume. It features a white unicorn top with shoulder straps. Add a tiara and sparkling wand to the ensemble to make it even more enchanting. Your little girl will be ready for her marvelous adventure in this awesome attire. She will feel like she is flying above the clouds, riding the mythical pony to exotic lands full of excitement and mystery. Any girl who loves a spectacular fairy tale will enjoy this remarkable wardrobe. She will look extraordinary as she trots down the block trick-or-treating on Halloween. The Ride-A-Unicorn Costume will take your daughter's imagination for a wild ride. She will explore wonderful worlds where dreams do come true!
Pet Unicorn Light Up Cape with Hood
Pet Unicorn Light Up Cape with Hood
Turn your pup into a mythological beast this year when you dress them up with our Pet Unicorn Light Up Cape with Hood. With this one, you will receive just the hood your dog needs to spread a little rainbow magic and happiness all around the house. Featuring a white hood with golden glittery ears, a matching golden spiked horn, and a rainbow colored mane, you definitely do not want to miss out on this one of a kind look.
Girls' Unicorn Academy Ava Banji Wig
Girls' Unicorn Academy Ava Banji Wig
Let your little one step into the magical world of Unicorn Academy with the officially licensed Girls' Unicorn Academy Ava Banji Wig! Inspired by the adventurous and kind-hearted Ava from the hit series, this vibrant wig captures her signature look, making it the perfect finishing touch for any Unicorn Academy fan. Featuring a purple and teal pig tailed wig to instantly transform you into Ava Banji. Hair clips are not included but do come with our Ava Banji Costume. Whether dressing up for Halloween, a costume party, cosplay, or imaginative play, this wig brings Ava’s enchanting style to life. Complete the look with the order now and let the unicorn magic begin.
Girls' Pastel Unicorn Princess Costume
Girls' Pastel Unicorn Princess Costume
Your child will be on a mystical journey in this Girls' Unicorn Princess Costume! This elegant costume set features a beautiful white and pale pink sleeveless dress with a long tulle skirt, gold corset trim, and flower embellishments. To complete this royal look a set of matching glovelettes and a gold unicorn horn headband are included. Your kid will be off ruling some fantastical land in this regal outfit that is perfect for playtime, costume parties or trick-or-treating!
Adult Floral Unicorn Headpiece
Adult Floral Unicorn Headpiece
Whether you're preparing for Halloween or need to be music-festival ready, the Adult Floral Unicorn Headpiece from Costumes.com is a stunning addition to your wardrobe. The flowing tulle veil and delicate flower crown add a touch of whimsy that is sure to steal the spotlight. The vibrant colors and plush design of this headpiece will make you the focal point of any event. The majestic look of the horns and ears will make you look like a true mythical creature. Enjoy this unicorn-inspired headband at your next event!
Kid's Unicorn Skirt Set Costume
Kid's Unicorn Skirt Set Costume
Combine two magical creatures into one with the Girl's Unicorn Fairy Costume. Unicorns are the perfect animal for little girls to love and fairies are full of magic. This outfit comes as a set of items to create a wonderful look! You receive a rainbow skirt made up of many sheer scarves. A pair of colorful wings are included with straps. Top it all off with the headband that has a spiraling purple horn and glittering ears. This is truly a fantastical set to wear during Halloween princess parties playtime and more.
Women's Monarch Butterfly Fantasy Wig
Women's Monarch Butterfly Fantasy Wig
Add a magical finishing touch to any costume with the Women’s Monarch Butterfly Fantasy Wig. This long-styled wig features flattering side bangs and a vibrant three-color blend of red, orange, and blonde, creating a striking, whimsical look. Perfect for storybook and fairytale characters, it pairs beautifully with unicorn, mermaid, clown, or monarch butterfly costumes, making it a versatile accessory for Halloween, cosplay, or themed parties. Transform your style instantly and bring bold, colorful fantasy flair to any outfit with this eye-catching fantasy wig.
Women's Peacock Fantasy Wig
Women's Peacock Fantasy Wig
Add vibrant, magical flair to any costume with the Women’s Peacock Fantasy Wig. This long, flowing wig features striking green and blue tones with perfectly styled side bangs, creating a bold, storybook-inspired look. Ideal for peacock, mermaid, unicorn, or other fairytale characters, it instantly elevates any Halloween, festival, cosplay, or themed outfit. Lightweight, easy to wear, and full of colorful charm, this peacock fantasy wig is the perfect accessory for bringing your fantastical costume visions to life.
Face Makeup Crayons - 6 Count
Face Makeup Crayons - 6 Count
Unleash your creativity with Face Makeup Crayons – 6 Count, perfect for everyday dress-up, school events, cosplay, and Halloween costumes. This vibrant set includes six bold makeup crayons in White, Black, Blue, Green, Yellow, and Red, offering smooth application and rich color for face and body designs. Made with ingredients recognized as safe, these crayons are gentle on skin and easy to use for kids and adults alike. Cleanup is hassle-free—wipe off makeup and wash with warm water and soap, with additional washing as needed. Ideal for parties, performances, and imaginative play, these face makeup crayons deliver bright color, easy control, and fun that lasts.
Kids' Ride on Unicorn Light Up Inflatable Costume
Kids' Ride on Unicorn Light Up Inflatable Costume
Unleash your child's imagination with the Kids' Ride-On Unicorn Light-Up Inflatable Costume – the perfect way to bring joy, laughter, and excitement to any occasion! This one-of-a-kind costume combines whimsical design, interactive fun, and dazzling light effects to create a magical experience like no other. Featuring an inflatable costume that allows your little one to sit inside and become the rider of a vibrant rainbow colored unicorn. The attached battery operated fan ensures fast inflation, keeping your costume fully expanded for maximum impact while remaining lightweight and comfortable. Whether it's for a Halloween adventure, birthday party, or just some imaginative playtime, this dazzling costume is a must-have for kids who love to sparkle and shine. Shop now and bring the magic of unicorns to life.
Despicable Me Fluffy Unicorn Jumpsuit Costume for Toddlers
Despicable Me Fluffy Unicorn Jumpsuit Costume for Toddlers
This costume is SO FLUFFY! The Despicable Me Fluffy Unicorn Jumpsuit Costume for Toddlers will make your tot look like the stuffed unicorn Gru won for Agnes in the original movie. The cozy, white faux fur jumpsuit will keep your toddler warm while trick-or-treating this Halloween. A matching headpiece features the unicorn's silly face, a pink mane, and a polyester gold horn. Shop on Costumes.com for great deals and fast shipping on all of our Despicable Me and Minions merchandise!
Cry Babies Dreamy Unicorn Costume for Toddlers
Cry Babies Dreamy Unicorn Costume for Toddlers
Your tiny tot will be looking magical as ever this year when you get them all dolled up in our Cry Babies Dreamy Unicorn Costume for Toddlers. With this fun set, you will receive everything your tyke needs to step into a magical fairytale world and play with all the celestial creatures. Featuring a beautiful white unicorn jumpsuit with a pretty rainbow on the chest and attached shoe covers, as well as an enchanting rainbow unicorn headpiece, your child is going to love this precious wear.
Dark Unicorn Adult Wig
Dark Unicorn Adult Wig
You'll be the most mysterious creature to ever trot into the party this year when you put on our Dark Unicorn Adult Wig. With this one, you will receive just the wig you need to become a powerful and magical fantasy creature who is as beautiful as she is rare. Featuring a stunning set of black, purple, and blue hair with silver sparkly ears and a black spiraling horn, you definitely don't want to miss out on this one this year.
Girls Unicorn Accessory
Girls Unicorn Accessory
Precious and adorable this Girls Unicorn Accessory Kit for Kids is the versatile all purpose addition that your child will fall in love with! This classic pastel rainbow tail embellishment is absolutely perfect for parties Halloween everyday play time or just taking pictures with Grandma! Made of high-quality and comfortable materials so your celebration isn't constantly interrupted with costume adjustments! Add a fancy unicorn Mardi Gras style eye masks to this fun-loving kit to take the fantasy and excitement to a new level! For more Amazing Ideas to maximize your unicorn look check out our full selection of unicorn costumes and Halloween Costume Accessories for children and adults! Enjoy a costume that is right at home for whatever occasion she would like to wear it! Don't wait any longer! Have it when you need it when you order your Girls Unicorn Accessory for Kids online today! Get a great price and fast shipping when you order now!
Baby/Toddler Lama Corn Costume
Baby/Toddler Lama Corn Costume
Llama Corns may be a little less known than their older brother the Unicorn, but they're still just as magical and sweet! With our Llama Corn Baby/Toddler Costume, you will receive everything you need to turn your tyke into the cutest Llama Corn to ever come into existence. Featuring a precious pink jumpsuit with a matching llama face hood with a golden spiraling horn, you don't want to miss out on this adorable look this year.