Best Fantasy Adult Costume Outfits of 2025

Edward West Avatar
Edward West
Last Updated: 8 Feb 2025

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Introducing a range of fantasy adult costume outfits that are sure to add a touch of magic and excitement to any occasion. These unique and intricately designed costumes offer a wide variety of options, allowing individuals to transform into their favourite mythical creatures or characters. From enchanting fairies to majestic dragons, these costumes are made with attention to detail and quality materials, ensuring a truly immersive experience. Whether it's for a themed party, cosplay event, or simply for the joy of dress-up, these fantasy adult costume outfits are a must-have for those seeking to unleash their imagination and indulge in a world of fantasy.

At a Glance: Our Top Picks

Karnival Costumes Fantasy Queen of the North Costume Cover #TOP 1
Karnival Costumes Fantasy Queen of the North Costume
ftb score rating icon 9.9
Morph Star Fantasy Hooded Robe Costume Cover #TOP 2
Morph Star Fantasy Hooded Robe Costume
ftb score rating icon 9.8
Game of Thrones Cersei Fantasy Queen Costume Cover #TOP 3
Game of Thrones Cersei Fantasy Queen Costume
ftb score rating icon 9.6

Top 9 Fantasy Adult Costume Outfits

#TOP 1

Karnival Costumes Fantasy Queen of the North Costume

Karnival Costumes Fantasy Queen of the North Costume Cover
Karnival Costumes – fantasy Queen of the North costume for women. Size L

The Karnival Fantasy Queen Costume is an excellent choice for your next carnival or themed party. Including a stunning dress and a stylish belt, this outfit will make you stand out. Made from polyester, it ensures comfort while you enjoy your festivities. The adult costume is designed to fit well, giving you confidence as you embrace the character of the Queen of the North. With this costume, you can easily transform into a fantasy figure, adding a touch of magic to any celebration.

What We Like
Perfect for themed parties
Includes dress and belt
Comfortable polyester material
Stylish and eye-catching design
#TOP 2

Morph Star Fantasy Hooded Robe Costume

MCMFHR
Brown
Morph Star Fantasy Hooded Robe Costume Cover
Morph Costumes Star Fantasy Hooded Robe Halloween Costume Adult Men Space Cosplay Medium

The Morph Fantasy Robe is an impressive costume that includes a long hooded robe, elasticated trousers, and a high-quality layered fabric top with an attached mock waistcoat. This makes it perfect for those who want to dress up comfortably and stylishly for Halloween or cosplay events. The robe features flared sleeves and a practical faux leather belt with a metal fastening and an attached pocket, ensuring you can keep essentials close at hand. With three available sizes, you can find the perfect fit for your next event.

What We Like
High-quality layered fabric
Comfortable elasticated trousers
Practical pocket in belt
Flared sleeves for style
#TOP 3

Game of Thrones Cersei Fantasy Queen Costume

81076
X Small ( UK 4-6)
Game of Thrones Cersei Fantasy Queen Costume Cover
Medieval Queen Cersei Ladies Fancy Dress Game of Thrones Womens Adults Costume (X Small ( UK 4-6))

The Cersei Ladies Costume is a stunning fantasy queen outfit perfect for themed parties or fancy dress events. This costume includes a beautifully designed dress that ensures you stand out in any crowd. Additionally, the included belt adds a touch of elegance while helping to define your waistline. With this outfit, you can easily embody the fierce and regal character of Cersei, making it a great choice for fans of the series. Embrace your inner queen and leave a lasting impression on everyone you meet.

What We Like
Includes dress and belt
Perfect for themed parties
Elegant design
Easy to wear
#TOP 4

ORION COSTUMES Classic Wizard Fancy Dress Costume

91169
Purple, Gold
ORION COSTUMES Classic Wizard Fancy Dress Costume Cover
ORION COSTUMES Adult Men's Classic Wizard Halloween Fancy Dress Costume

The ORION COSTUMES Wizard Costume is a fantastic choice for anyone looking to impress at parties. This best-selling fancy dress outfit allows you to transform into a wizard, warlock, or magician, ensuring you capture everyone's attention. Available in sizes L and XL, it accommodates a range of body types. The costume includes a stunning robe and hat, perfect for completing your magical look. Whether you're attending a Halloween event or a fantasy-themed party, this costume is sure to make you the centre of attention.

What We Like
Eye-catching design
Available in multiple sizes
Includes robe and hat
Perfect for various parties
#TOP 5

Adult Viking Warrior Fancy Dress Costume

ILFD4580L+2207+178+208+T-OK
Brown
Adult Viking Warrior Fancy Dress Costume Cover
ADULTS VIKING WARRIOR FANCY DRESS COSTUME - BARBARIAN FILM, MOVIE, FANTASY FANCY DRESS COSTUME FOR MEN - VIKING COSTUME, BLONDE WIG, HELMET, PLASTIC SWORD/SHIELD AND MOUSTACHE (LARGE)

The Viking Warrior Costume is perfect for stepping back in time at any fancy dress event. It includes a comfortable brown tunic, faux fur belt, and boot covers, ensuring you look the part while staying cosy. The long blonde wig and moustache add authenticity to your Viking look. Additionally, the Viking helmet and plastic sword and shield complete the ensemble, making it ideal for themed parties or fancy dress occasions. With this costume, you will certainly stand out and impress your friends.

What We Like
Complete Viking outfit included
Authentic look with accessories
Comfortable for wearing all day
Perfect for themed events
#TOP 6

KINQUINN Inflatable Shark Costume for Adults

KINQUINN
Pink
Adult (150-190cm)
KINQUINN Inflatable Shark Costume for Adults Cover
KINQUINN Inflatable Shark Costume for Adult Funny Halloween Costumes Cosplay Fantasy Costume(4.9-5.9FT)

The KINQUINN Shark Costume is a hilarious choice for any Halloween or costume party. Its unique printing technology gives you a realistic look, ensuring you’ll be the centre of attention. Made from 100% polyester, this durable and lightweight inflatable costume can withstand the fun of any event. To operate the costume, simply insert 4 AA batteries, which you’ll need to purchase separately. This costume is perfect for various occasions, from carnivals to Christmas parties, making it a versatile addition to your wardrobe.

What We Like
Realistic design
Durable and waterproof
Lightweight and easy to wear
Fun for various occasions
#TOP 7

MISS FANTASY Cleopatra Costume with Accessories

MISS FANTASY
Cleopatra Costume
Colorful
MISS FANTASY Cleopatra Costume with Accessories Cover
MISS FANTASY Cleopatra Costume Women,Cleopatra Costume with Cleopatra Accessories Halloween Costumes for women Outfit Dress Up XL

The Cleopatra Costume from MISS FANTASY includes a gold round neck belted dress, along with a matching headpiece, wrist cuffs, and armbands, ensuring you have everything needed for a stunning Halloween party look. Made from comfortable polyester, this costume allows you to move freely, making it perfect for dancing or mingling. With various sizes available, you can easily find a fit that suits you best. Additionally, the costume is easy to care for, as it is not prone to staining and can be hand washed, providing convenience for your celebrations.

What We Like
Complete costume set included
Comfortable and soft material
Various size options available
Easy to clean and maintain
#TOP 8

SOOYOOYOO Rengoku Kyoujurou Cosplay Kimono Set

DemonCos-I150
Rengoku Kyoujurou
SOOYOOYOO Rengoku Kyoujurou Cosplay Kimono Set Cover
SOOYOOYOO Rengoku Kyoujurou Cosplay Kimono for Anime Demon Slayer, Kimetu No Yaiba's Performance Outfits Fantasy Gift

The SOOYOOYOO Cosplay Kimono is designed for fans of the anime Demon Slayer: Kimetsu No Yaiba. With a variety of sizes available, you can easily find the perfect fit for your needs. The package includes a cloak, tops, pants, a belt, and gaiters, providing a complete outfit for your role play. Made from thick ronior cloth, this fashionable design ensures you stand out among friends, making it an ideal gift for any anime enthusiast.

What We Like
Complete outfit included
Available in various sizes
Fashionable and unique design
Great gift for anime fans
Quick delivery to the UK
#TOP 9

SOOYOOYOO Jabami Yumeko Cosplay Costume

SOOYOOYOO Jabami Yumeko Cosplay Costume Cover
SOOYOOYOO Jabami Yumeko Cosplay Carnival Performance Outfits Comfortable Fabrics Fantasy Gift For Unisex Fans [The Costume Is Not Sold Or Created By Jabami Yumeko]

The SOOYOOYOO Cosplay Costume is a fashionable choice for fans of Japanese anime. Made from high-quality polyester fabric, it offers a soft, breathable, and comfortable fit. You can wear it for a variety of occasions, including everyday use, parties, or themed events, making it a versatile addition to your wardrobe. Available in all sizes, it's essential to check the size descriptions before purchasing to ensure the perfect fit. This costume is designed to bring your favourite anime character to life while keeping you stylish and comfortable.

What We Like
High-quality, comfortable fabric
Versatile for various occasions
Available in all sizes
Stylish and fashionable design
Buying Guide Image
Editor's Notes

During our fantasy adult costume outfit research, we found 85 fantasy adult costume outfit products and shortlisted 9 quality products. We collected and analyzed 5,157 customer reviews through our big data system to write the fantasy adult costume outfits list. We found that most customers choose fantasy adult costume outfits with an average price of £24.11.

The fantasy adult costume outfits are available for purchase. We have researched hundreds of brands and picked the top brands of fantasy adult costume outfits, including Karnival Costumes, Morph, ORION COSTUMES, I LOVE FANCY DRESS, KINQUINN. The seller of top 1 product has received honest feedback from 130 consumers with an average rating of 4.6.

Written by
Edward West Avatar

Edward's family owns a retail store in Edinburgh for toys and games. He grew up taking a very active part in the family's business. Edward earned his first income from writing web content on a toy related gig for an online company. When he was 18, he took over from his father, and since then, he has been in charge and management of the store and several others around England.