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10 Best Unicorn Costume Kids for 2025: Magical Outfits They’ll Love!
In 2025, the enchanting world of unicorns continues to captivate the hearts of children everywhere. When it comes to the best unicorn costume kids, parents are increasingly turning to Amazon for vibrant, imaginative, and high-quality choices that promise to turn any ordinary day into a magical adventure. From playful accessories to full costumes, this article explores the top 10 unicorn costumes available on Amazon, each promising to sprinkle a bit of fairy dust on your child’s dress-up experience.
1. My Little Pony Rainbow Dash Unicorn Costume
My Little Pony Rainbow Dash Unicorn Costume, Girls Rainbow Dress-Up
The My Little Pony Rainbow Dash Unicorn Costume is a vibrant outfit that results in hours of imaginative play. Designed for children aged 3-10, this costume features colorful layered tulle and an adorable rainbow mane headband. Made from soft materials, it provides comfort without sacrificing style.
Pros:
- Beautiful rainbow colors
- Soft fabric for comfort
- Adjustable fit with a stretchy bodice
Cons:
- Care instructions can be challenging
- Some users report sizing issues
- Officially licensed My Little Pony toddler girls cute and stylish short sleeve dress
- Awesome screen print design; Tiered and layered tulle skirt with ballerina mesh underlay; Awesome soft hand screen print with glitter; Pull on closure; Dimensional ears
- Durable and long-lasting children's clothing that lets your kids be kids with fun character designs and a comfortable fit
- Stylish youth apparel made of a soft material that is safe for your child's skin; fashionable clothes that are outfit essentials for your little girl
- Perfect for dress-up, Halloween costume, birthday gift, every day wear, Christmas holiday gift and party outfit
2. Dreamy Unicorn Costume Set
Dreamy Unicorn Costume for Girls, Rainbow Unicorn Dress-Up
This Dreamy Unicorn Costume Set is perfect for any child who dreams of sparkling rainbows. The costume comes with a flowing, multi-colored dress and a matching unicorn horn headband. It’s perfect for birthday parties, Halloween, or just dressing up at home. The costume is made from breathable fabric that won’t irritate delicate skin.
Pros:
- Includes additional accessories
- Lightweight and breathable material
- Elastic waistband for easy wear
Cons:
- Can snag easily
- Limited sizes available
−$4.00
- Magical Unicorn Dress Up for Girls: Unicorn costume includes a light up headband, tutu skirt, wings, purse, necklace, and bracelet—perfect for little dreamers who adore princess dress up and fairy tales
- Light-Up Tutu & Unicorn Headband: Light up princess dress features an elastic waistband for a comfy fit for toddler girls ages 3-6. Double-layer mesh adds volume, while built-in LED lights and a shimmering unicorn headband complete the magical look
- Perfect Fit: Crafted with stitched seams instead of glue, our fairy wings for girls are made to last through twirls and play. Two elastic straps keep them secure and comfy-perfect for pretend play and a magical touch to any unicorn dress or girls dress up
- Dress-Up Fun Anywhere: Perfect for birthdays, playdates, or daily imagination, this princess costume lets toddlers become their favorite unicorn or fairy princess. Great for toddler dress up, pretend play, and magical backyard adventures
- Unicorn Girls Toys Gift: Packaged in a dreamy unicorn-themed gift box, this outfit is perfect for Halloween Christmas. Great as a unicorn birthday outfit or princess gift for 3 4 5 6 year old girls, it's sure to bring smiles and magical moments
3. Sparkle Unicorn Tutu Dress
Sparkle Unicorn Tutu Dress for Kids
The Sparkle Unicorn Tutu Dress is a magical choice for those little unicorn lovers. The dress features a glittery bodice and an above-the-knee tutu skirt, allowing for ease of movement. Its eye-catching sparkle is sure to turn heads in any crowd, be it at a party or simply at playtime.
Pros:
- Easy to put on and take off
- Beautiful design with lots of sparkle
- Versatile for various occasions
Cons:
- May require hand washing
- Some reviews mention a velcro fastening that can wear out
- FABRIC:50%Cotton/50% Polyester
- Classic round neck, long sleeves, top 100% cotton, skirt 100% polyester,soft and comfortable,safe for your kid's skin, breathable and flexible.perfect for autumn or spring.
- The lovely perfect dress for school, special occasions, and everyday play!Perfect gift for Children's day,Birthday,Easter,Christmas,New Year and any other Special Festival.
- Little Girls Costume Dress Design: Crew neck, above-knee-length cartoon dress, loose fit, long sleeve. Lovely Cartoon printed, make your little princess looks more cute and beautiful.
- Girls Costume Dress Age ranging from 3-7 Years, Please refer to the detailed description for the specific size.
4. Unicorn Costume for Kids – Dress and Headband
Unicorn Costume for Kids – Toddler Unicorn Dress Up
This adorable unicorn costume set comes complete with a lovely dress and a matching headband. Designed for easy wear, it’s perfect for toddlers and younger girls. Made from high-quality polyester, the dress looks stunning with its iridescent colors and soft, flowing skirt.
Pros:
- Comes with a headband for added flair
- High-quality fabric for durability
- Stunning color palette
Cons:
- Some parents note color fading after washing
- Serious fluffing required post-wash
- 【 KIDS SIZE】- Angel Wings for Children: Lenght 17.71'（45cm） Width 9'（23cm）; Unicorn Rainbow Tutu shirt: Waist to hem length 11', suitable for 3-10 years old girls. Tutu Skirt Package Includes：1* wings + 1* rainbow tutu skirt + 1* Unicorn Headband
- 【Rainbow Shirt】:Made of soft and comfort beautiful tulle lining and rainbow bronzing process,it’s very dazzling and cute. Rainbow Unicorn Costume recommended for girls of 3-12 years old, waist stretchable from 48cm/19" to 85cm/ 33" of the waist, length 30cm/11.8". Please measure your girl's true waist size before order.
- 【Endless Fun for Kids 】Girls Unicorn Headband are well handcrafted with super shiny fabric,this glitter unicorn horn headwear would brighten up the day of any cute girls.Colorful and comfortable, butterfly wings costume for girls will lend imagination wings to your littles.
- 【Princess Costume】-This princess dress up costumes are the great way to make your girl shine and absolutely give your little sweeties a special memory.This adorable kids princess set is a perfect Halloween Christmas or birthday present for your daughter, niece ,etc.
- 【Various occasions】-The rainbow unicorn costume for girls perfect for ballet dancing, Unicorn theme birthday party, princess tea party costume, unicorn party favors，photo shoots, daily dress, role-playing, pretend play, Halloween Cosplay, outdoor festival, prom, school play, Easter, Christmas, and Halloween outfits, etc.
5. Magical Unicorn Onesie
Care Bears Unicorn Onesie
The Magical Unicorn Onesie is perfect for a cozy and comfortable unicorn look. This adorable onesie fits like pajama but represents a unicorn beautifully. With its soft, fluffy fabric and fun tail, your child will feel snug and magical at the same time. It’s also versatile for a costume or loungewear!
Pros:
- Extremely comfortable and warm
- Unique design with tail and hood
- Suitable for indoor and outdoor wear
Cons:
- May be too warm for summer use
- Less formal for certain costume events
−$14.00
- 🦄 Adorable 3D Unicorn Hood – Features big embroidered eyes, pastel ears, shiny horn, and a sweet blue snout – instantly turning you into a magical creature!
- 🌈 Dreamy Tie-Dye Colors & Shiny Belly – Swirls of soft pink, blue, yellow, and purple give a whimsical feel, while the shimmering belly panel adds eye-catching flair
- 🛋️ Ultra-Soft Plush Fabric – Cozy, breathable, anti-static fleece keeps you warm without overheating. Machine washable and gentle on all skin types
- 👕 Comfy Loose Fit with Zipper – Relaxed design for full movement and all-day comfort. Ribbed cuffs and a smooth front zipper make dressing super easy
- 🎉 Perfect for Any Occasion – Great for Christmas & Halloween, cosplay, slumber parties, or relaxing at home. Unisex XS–XL ensures a flattering fit
6. Unicorn Themed Pajama Set
Unicorn Themed Pajama Set for Girls
This Unicorn Themed Pajama Set is perfect for bedtime or lounging in style. The T-shirt and pants set features adorable unicorn graphics and soft fabric that ensures comfort throughout the night. This is an excellent choice for kids who love their unicorns but prefer something simple.
Pros:
- Double as costume and sleepwear
- High-quality graphics that hold up in the wash
- Available in multiple sizes
Cons:
- Limited color options
- Not a traditional costume
- SNUG FIT COTTON PAJAMAS — She's ready to catch some zzz's in the softest and comfiest 100% cotton pajamas
- PAJAMA TOP — Features long sleeves, rib-knit crew neck and sleeve cuffs and unicorn rainbow graphic design at front
- PAJAMA PANTS — Features pull-on elasticized waistband, banded leg cuffs and allover unicorn print
- THE CHILDREN'S PLACE — We offer a huge selection of kid's clothing! Shop us for jeans, shorts, leggings, chinos, polo shirts, dresses, pajamas, and accessories.
- 22.HIN.11428 HOHENSTEIN HTTI
7. Adorable Unicorn Cape
Adorable Unicorn Cape for Kids
The Adorable Unicorn Cape is an innovative twist perfect for those who want a whimsical look without the full costume. The cape features a sparkling design with a plush unicorn hood. It can easily be paired with existing outfits for a magical makeover that can be used anywhere.
Pros:
- Super easy to put on
- Lightweight, making it great for layering
- Exciting style options with regular outfits
Cons:
- Limited to cooler weather
- Some children may find capes cumbersome
- Magical Light Up Unicorn Princess Dress up Cloak & Headband: The Unicorn Princess Cape features three light modes—fast flashing, slow flashing, and steady light.With a simple switch, it creating a mesmerizing glow that transforms any little girl into a radiant unicorn princess at night. The light-up unicorn headband also has three light modes, adding a sparkling touch to the entire ensemble. Batteries are included, so your child can start the fun right out of the box
- Enchanting Design with Premium Quality: Our light up unicorn princess dress up costume for girls is inspired by magical unicorn and the pink colors loved by girls.The princess cloak feature a stunning golden unicorn print and bright gradient colors. When the lights are turned on, the golden unicorn design shines brightly, bringing the cape to life. The Light up princess dress up cape made from two layers of soft, breathable fabric to ensures comfort and safety, with silver edges on the hood and hem for added elegance. Length of princess cloak is about 30inch
- Luxurious Unicorn Princess Accessories: This unicorn costume for girls comes with light-up unicorn headband, a sequin unicorn purse with wings, a unicorn necklace, earrings, ring, bracelet, and a pink princess wand. The glittery purse can carry small items, adding practical fun to dress-up play. All princess accessories are crafted from high-quality materials, safe for children, and enhance the unicorn princess atmosphere, perfect for imaginative play
- Perfect Unicorn Toys Gift Girls Age 3-8: This unicorn princess dress-up cape set makes a unique gift for birthdays, Christmas, Halloween, dress-up parties, role play, pretend play, princess dress-up and other celebrations. The unicorn toys for girls provides endless fun and joy, sparking joy, creativity, and imagination, while offering delightful surprises for girls aged 3,4,5,6,7,8
- Great Value Princess Dress Up Set for Girls: This dress up clothes for girls complete with a shimmering princess cape, a beautiful unicorn headband, and various princess accessories. It’s perfect for unicorn lovers and princess enthusiasts alike, offering every girl shine bright and make unforgettable memories in her magical unicorn adventure.Delight your little girl with this all-in-one dress-up set and let her imagination soar
8. Deluxe Unicorn Costume
Deluxe Unicorn Costume for Kids – Complete Package
The Deluxe Unicorn Costume is something special for those significant occasions. It comes as a complete package with a detailed dress, tail, and headpiece. Perfect for Halloween parties or cosplay events, this costume is comfortable and striking, allowing your child to truly embody their unicorn dreams.
Pros:
- Complete outfit is included
- High-quality, durable fabric
- Stunning details to delight any unicorn fanatic
Cons:
- Price may be on the higher side
- Some users report it runs small
- Set Includes: This Inflatable Costume set includes 1 purple inflatable suit, 1pair of gloves, 1 instruction sheet, and inflating tools( requires 4 AA batteries, but not included). Get ready to make a magical entrance and become the center of attention at any Halloween event.
- Quality Material: Made from polyester, our Unicorn Costume set is designed for comfort, durability and lightweight, making it easy to wear and move around in. It has passed safety tests, ensuring a high-quality and safe costume for adults. You will love the attention-grabbing design that will make you stand out in any crowd.
- Flattering Fit Options: Available in adult size, our Unicorn Costume have TWO SIZE: Large(65in:for 59in-65in Height),X-Large(75in:for 65in-75in Height). Please refer to the size chart for accurate measurements. The inflatable design also makes for a fun and playful costume that is sure to impress.
- Easy Care: Keep your Halloween Costume looking fresh with our simple care instructions - we recommend sponge cleaning, but hand washing is always an option. Please remove the air pump and portable battery pack before hand washing. Avoid brighten, tumble dry, and ironing to maintain the quality.
- Versatile Occasions: Perfect for Halloween dress-ups, Halloween costume parties, Halloween night events, cosplay parties, theme parties, stage performances, and role-play scenarios. Let your imagination run wild and bring the enchanting world of unicorns to life with this inflatable costume. It's time to embrace magic and captivate everyone around you.
9. DIY Unicorn Costume Kit
DIY Unicorn Costume Kit
The DIY Unicorn Costume Kit offers creativity at its finest! This kit includes all essentials for making a personalized unicorn costume. From fabric, glitter, and accessories, kids get to engage their creativity while crafting a stunning outfit. This combines learning with fun as they create their unique costumed identity.
Pros:
- Encourages creativity and learning
- Multiple uses for different occasions
- Includes various materials for customizing the outfit
Cons:
- Requires adult supervision for crafting
- Takes time and effort to complete
−$9.96
- MAGICAL UNICORN ARTS & CRAFTS – An easy-to-make DIY birthday gift for girls. Here's a lovely and cuddly unicorn pillows for girls. Kids craft kit that makes perfect birthday gifts for 7 year old girls! Easy as abracadabra with these unicorn pillows - simply knot, peel, and stick!
- STUFFED UNICORN DECOR – Looking for decorative unicorn plush? These unicorn crafts are perfect for any design! It can be room decor for a girls bedroom, a unicorn-themed party, or can even be unicorn birthday decorations for girls of all ages, or special 6 year old girl gifts. Be proud to display what you made!
- UNICORN PILLOW PET – A simple activity leading to a pet pillow, and friend! With the time spent on this make your own stuffed animal kit, your child will surely treasure and adore our unicorn art set made from their hard work, patience, and dedication! These make great gifts for girls age 8-10
- COMPLETE SET, UNICORN SQUARE PILLOW – Our kids pillows for girls include a pillowcase with unicorns horn & ears, poly-fil pillow stuffing, 2 unicorn eyelashes, 20 fleece tassels, 3 decorative flowers, and step-by-step instructions.
- INSPIRE IMAGINATION – At Pinwheel Crafts, we are committed to creating simple, hands-on crafts that allow kids to focus on creativity, develop a love of discovery, and learn that fun doesn’t depend on wifi access! An exciting and engaging craft kit and girls toys age 6-8 that's just waiting for your kid's expression!
10. Unicorn Costume Set with Accessories
Unicorn Costume Set with Accessories for Themed Parties
This Unicorn Costume Set includes a whimsical dress, wings, and a unicorn horn, making it an all-in-one package that promises endless fun. The vibrant colors and fabric are designed to withstand wear and tear, while the versatility of the costume allows it to be worn for numerous occasions. Ideal for themed parties, trick-or-treating, or imaginative play at home!
Pros:
- Comprehensive inclusivity of themed accessories
- Sturdy construction for durability
- Great for both indoor and outdoor play
Cons:
- Accessories may not fit all head sizes comfortably
- Some parents report sizing inconsistencies
−$8.00
- 🪽【Elegant Design & Real Feathers】Crafted with real, hand-selected feathers, these angel wings deliver a soft, authentic look perfect for creating a graceful impression. Each feather is hand-attached by skilled artisans to ensure high-quality and elegance in every detail. The wings measure approximately 32 x 16 inches, ideal for angel wings adult or kids 3+,36 months+
- 🩵【Versatile Fit for Women & Girls】This stunning angel costume set is designed to comfortably fit women, girls, and teens. With its lightweight construction and flexible design, it's a perfect choice whether you need an angel costume for girls or a heavenly look for an adult costume party.
- 🎀【Adjustable Straps & Bendable Center】Designed for both comfort and flexibility, the angel wings costume comes with adjustable elastic shoulder straps and a bendable center, allowing you to wear the wings fully spread or folded back — just the way you want.
- 🌟【Perfect for Every Occasion】Whether you're dressing up for Halloween, Christmas, cosplay events, photoshoots, or stage performances, this angel costume women set adds an elegant touch. Ideal for plays, pageants, fairy costumes, or any angelic appearance.
- 💫【Stand Out in Style】Make a dazzling entrance with this ethereal angel wings costume. Whether you're starring in a Christmas play or attending a costume party, these wings are your go-to accessory for a memorable and divine look. Pair them with a halo or white dress for the ultimate angel costume transformation.
Buying Guide for Unicorn Costumes for Kids
Unicorn costumes are a magical choice for kids who love these whimsical creatures! Whether for Halloween, themed parties, or dress-up play, here’s a guide to help you find the perfect unicorn costume for your child.
1. Types of Unicorn Costumes
- Full-body Costumes: These typically include a jumpsuit with a tail and attached hood featuring a unicorn horn and ears. Great for maximum effect!
- Tutus and Dresses: Perfect for younger kids, these are often colorful and come with layers of tulle or other fabrics. Look for sequin or glitter accents.
- Accessories: Sometimes, you might just want to buy accessories like a unicorn headband, wings, or a tail to pair with everyday clothes.
2. Size and Fit
- Sizing Charts: Always refer to the manufacturer’s sizing chart as sizes can vary widely. Measure your child’s height, chest, and waist.
- Room for Growth: If you’re buying ahead of time, consider sizing up, especially if your child is in between sizes, to encourage longer wear.
3. Material and Comfort
- Fabric: Look for breathable materials like cotton blends or polyester, especially if your child may wear the costume for extended periods.
- Care Instructions: Check whether the costume is machine washable or requires hand washing, as kids can be messy!
- Comfort Features: Soft seams and elastic waistbands can make a big difference in comfort.
4. Design Details
- Horns and Ears: Ensure that the horn is securely attached and soft enough not to poke or irritate your child.
- Color and Style: Choose vibrant colors that match your child’s personality. Popular designs include rainbow patterns or glittery fabrics.
- Additional Features: Some costumes come with lights, sounds, or interchangeable accessories to enhance the magical experience.
5. Occasion
- Halloween vs. Other Events: If it’s for Halloween, durability might be key, while for a party, something more whimsical may be preferable.
- Themed Parties: If it’s a themed birthday or event, consider coordinating with the party’s decor or colors for cohesive looks.
6. Safety Considerations
- Non-Toxic Materials: Ensure costumes meet safety standards, especially for younger kids. Look for markings that indicate non-toxic materials.
- Visibility: If it’s for Halloween, consider reflective materials or features if trick-or-treating in the evening.
7. Budget
- Price Range: Unicorn costumes come in various price ranges. Set a budget before shopping. Often, higher prices reflect better quality and durability.
- Sales and Discounts: Check for seasonal sales or discount events, particularly around Halloween or during holiday sales.
8. Where to Buy
- Online Retailers: Websites like Amazon, eBay, or costume specialty shops usually have a wide selection.
- Local Stores: Check out local Halloween shops, department stores, or toy stores for hands-on shopping.
9. Reviews and Recommendations
- Customer Reviews: Read reviews to assess durability, fit, and overall satisfaction.
- Social Media and Blogs: Parenting blogs and social media groups often provide recommendations and reviews from other parents regarding popular options.
10. DIY Option
- If you’re feeling crafty, consider making a DIY unicorn costume! Simple patterns can be found online, and it allows for personalized touches your child will love.
Conclusion
When choosing a unicorn costume for your child, consider the comfort, fit, and occasion for use. With a variety of styles available, you’re sure to find a magical outfit that will bring delightful smiles and a sprinkle of enchantment to their day!
