Boys Costumes

1570 products

The boys’ fancy dress costumes category brings together a wide and varied selection for World Book Day, themed parties and other occasions that call for dressing up. It includes timeless classics such as boys’ pirate and cowboy costumes, alongside modern outfits inspired by films, TV series and video games.
Highlights include boys’ superhero costumes, with popular choices such as Spider-Man and Batman, anime characters such as Son Goku, and Marvel heroes including Iron Man, Hulk and Captain America. The collection also features occupational costumes, including firefighter, police officer, doctor and astronaut outfits, as well as more imaginative choices such as boys’ explorer and futuristic costumes.

The range is completed by animal costumes, inflatable costumes and outfits inspired by countries and cultures, including Chinese and Native American-inspired costumes for boys. There are also designs based on popular entertainment and video game characters from Super Mario Bros. and The Legend of Zelda.

Choose from simple outfits or more complete costumes, all designed to help every child find an original, comfortable and fun look suited to their age, personality and every occasion throughout the year, from World Book Day and Halloween to Christmas and summer parties.

  • Disfraz de Pirata Clásico para niño | Don Disfraz Disfraz de Pirata Clásico para niño | Don Disfraz

    Boys Classic Pirate Costume

    Sale price £13.05 GBP Regular price
    Regular price £13.05 GBP
    Size 4-5Y 5-7Y 8-10Y 11-13Y 14-16Y
  • Kids Striped Punk Rocker Costume Kids Striped Punk Rocker Costume

    Kids Striped Punk Rocker Costume

    Sale price £30.72 GBP Regular price
    Regular price £30.72 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y
  • Boys Bridgerton Duke Costume Boys Bridgerton Duke Costume
    New

    Boys Bridgerton Duke Costume

    Sale price £24.73 GBP Regular price
    Regular price £24.73 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y
  • Disfraz Doble de Indio y Vaquero para niño | Don Disfraz

    Boys Double Indian and Cowboy Costume

    Sale price £21.41 GBP Regular price
    Regular price £21.41 GBP
    Size 5-6Y 7-9Y 10-12Y
  • Boys Artisan Blacksmith Costume
    New

    Boys Artisan Blacksmith Costume

    Sale price £14.85 GBP Regular price
    Regular price £14.85 GBP
    Size 3-5Y 7-9Y 11-13Y
  • Kids Punch Costume

    Kids Punch Costume

    Sale price £16.72 GBP Regular price
    Regular price £16.72 GBP
    Size 4-5Y 5-7Y 8-10Y 11-13Y 14-16Y
  • Kids Black Panther™ Deluxe Costume

    Kids Black Panther™ Deluxe Costume

    Sale price £37.00 GBP Regular price
    Regular price £37.00 GBP
    Size 3-4Y 5-6Y 7-8Y 9-10Y
  • Kids Spider Legs Costume

    Kids Spider Legs Costume

    Sale price £20.14 GBP Regular price
    Regular price £20.14 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y
  • Boys Gnome Dwarf Costume Boys Gnome Dwarf Costume

    Boys Gnome Dwarf Costume

    Sale price £15.73 GBP Regular price
    Regular price £15.73 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y
  • Disfraz de Mula Eco infantil | Don Disfraz

    Kids Eco Donkey Costume

    Sale price £13.96 GBP Regular price
    Regular price £13.96 GBP
    Size 3-4Y 5-6Y 7-9Y
  • Kids Killer Zombie Bear Costume Kids Killer Zombie Bear Costume
    New

    Kids Killer Zombie Bear Costume

    Sale price £24.52 GBP Regular price
    Regular price £24.52 GBP
    Size 5-7Y 8-10Y 11-13Y 14-16Y
  • Disfraz de Fraile Franciscano para niño | Don Disfraz

    Boys Franciscan Friar Costume

    Sale price £13.82 GBP Regular price
    Regular price £13.82 GBP
    Size 5-7Y 9-11Y
  • Boys Classic Green Ogre Costume Boys Classic Green Ogre Costume

    Boys Classic Green Ogre Costume

    Sale price £15.28 GBP Regular price
    Regular price £15.28 GBP
    Size 5-6Y 7-9Y 10-12Y
  • Boys Bam Bam Costume Boys Bam Bam Costume

    Boys Bam Bam Costume

    Sale price £11.36 GBP Regular price
    Regular price £11.36 GBP
    Size 3-5Y 5-8Y 9-11Y
  • Boys Paddington Bear Costume
    New

    Boys Paddington Bear Costume

    Sale price £17.47 GBP Regular price
    Regular price £17.47 GBP
    Size 3-4Y 5-6Y 7-9Y
  • Disfraz de Steve Minecraft para niño | Don Disfraz Disfraz Minecraft

    Boys Steve Minecraft Costume

    Sale price £14.28 GBP Regular price
    Regular price £14.28 GBP
    Size 8-10Y
  • Disfraz de Romano Gaius infantil | Don Disfraz

    Kids Gaius Roman Costume

    Sale price £24.03 GBP Regular price
    Regular price £24.03 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y
  • Boys Blue Minecraft Costume Boys Blue Minecraft Costume
    New

    Boys Blue Minecraft Costume

    Sale price £20.38 GBP Regular price
    Regular price £20.38 GBP
    Size 3-4Y 5-6Y 10-12Y
  • Disfraz de Esqueleto Catrin Azul para niño | Don Disfraz
    39%

    Boys Blue Catrin Skeleton Costume

    Sale price £9.67 GBP Regular price £16.11 GBP
    Regular price £9.67 GBP
    Size 3-4Y 5-6Y 7-9Y
  • Mexican Skeleton Costume for Teenager

    Mexican Skeleton Costume for Teenager

    Sale price £19.53 GBP Regular price
    Regular price £19.53 GBP
    Size 14-16Y
  • Girls Regina Strawberry Costume Girls Regina Strawberry Costume

    Girls Regina Strawberry Costume

    Sale price £15.26 GBP Regular price
    Regular price £15.26 GBP
    Size 3-4Y 4-5Y 5-7Y
  • Kids Evil Pumpkin Costume Kids Evil Pumpkin Costume
    New

    Kids Evil Pumpkin Costume

    Sale price £20.63 GBP Regular price
    Regular price £20.63 GBP
    Size 8-10Y 11-13Y 14-16Y
  • Kids Labubu BaBa Costume
    New

    Kids Labubu BaBa Costume

    Sale price £15.64 GBP Regular price
    Regular price £15.64 GBP
    Size 5-6Y 7-9Y 10-12Y
  • Disfraz de Muerte Huesos infantil | Don Disfraz Disfraz de Muerte Huesos infantil | Don Disfraz

    Kids Skeleton Death Costume

    Sale price £11.63 GBP Regular price
    Regular price £11.63 GBP
    Size 3-4Y 5-6Y 7-9Y 10-12Y

Do You Know Which Costumes Children Love Most?

Choosing the perfect boys’ Fancy Dress costume is one of the biggest decisions when Halloween, a school event or any special celebration comes around. At Costumalia, we offer one of the widest collections of children’s Fancy Dress costumes, designed to suit every style, age and personality.

If you’re looking for costume ideas for boys, you’ll find modern trends, timeless classics and original outfits for children who want to stand out from the crowd.

Dressing up is part of play, creativity and imagination. A great costume allows children to become superheroes, pirates, explorers or their favourite characters for hours of fun and adventure. That’s why we offer such a varied range of fun costumes for boys, with different levels of detail and comfort to suit every occasion.

From simple and practical outfits to more elaborate designs for school parades and competitions, there’s something for every child.

Pirate and Cowboy Costumes: Timeless Classics

No matter how many years go by, pirate costumes for boys remain one of the biggest Fancy Dress favourites.

Swords, eye patches, bandanas and pirate accessories make these costumes fun, instantly recognisable and easy to personalise. They’re perfect for Halloween, themed parties and imaginative play at home.

Alongside pirates, cowboy costumes continue to be another all-time favourite. Both are reliable choices for anyone looking for original children’s costumes that never go out of style while still being comfortable to wear.

More Than 100 Superhero Costumes for Boys

Superheroes are easily one of the most popular Fancy Dress categories for children.

At Costumalia, you’ll find more than 100 superhero costume options so every child can become their favourite hero.

Spider-Man costumes for boys remain one of the bestselling choices, closely followed by Batman costumes, two superheroes that never lose popularity.

Other favourites include:

We also stock costumes inspired by anime and modern films. Son Goku costumes for boys are especially popular among Dragon Ball fans, alongside many newer character trends inspired by today’s entertainment.

Police, Astronaut, Firefighter and Explorer Costumes

Career-inspired costumes are always a huge success because they encourage imaginative roleplay and let children pretend to become what they dream of being in the future.

One of the most popular choices is the firefighter costume for boys, loved for its heroic image, alongside classic police officer and doctor costumes.

Astronaut costumes for boys are another major favourite thanks to their eye-catching design and iconic helmets. For adventurous children, explorer costumes are ideal and remain very popular for school events and themed celebrations.

If you’re looking for something more unusual, futuristic costumes for boys add a modern and original twist to children’s Fancy Dress themes.

TV, Film and Video Game Costumes for Boys

Characters from films, television and video games have an even bigger influence on children’s costume choices every year.

Alongside superheroes, our collection includes costumes inspired by favourite films, games and current entertainment trends.

K-pop singer-inspired costumes have become increasingly popular among children looking for modern and original Fancy Dress ideas, while timeless favourites such as Mario Bros, Zelda and Puss in Boots costumes always remain successful choices.

We also offer cultural and educational costume themes often used for school celebrations and themed events, including colourful traditional-inspired outfits perfect for cultural activities and performances.

Inflatable Costumes for Boys

Although inflatable costumes may not be the most practical option, they’re perfect for children who want a truly unforgettable Fancy Dress look.

Dinosaurs, unicorns, aliens and giant character costumes instantly become the centre of attention at any party.

These costumes are especially popular for children wanting funny and eye-catching outfits for Halloween or themed celebrations.

Animal Costumes for Boys

Animal costumes are another timeless favourite for children’s Fancy Dress.

Comfortable, warm and easy to move around in, they’re perfect for long days at parties and school events.

From lions, bears and chicks to funnier options like prawns and other quirky animals, these costumes are ideal for children wanting a practical but entertaining Fancy Dress outfit.

Cultural and International Costumes for Boys

Country and culture-inspired costumes are especially popular for school festivals, cultural weeks and themed celebrations.

These costumes help children discover different traditions while having fun, making them both educational and visually exciting.

Among the most popular are traditional Chinese-inspired costumes for boys thanks to their colourful appearance, as well as Native American-inspired costumes commonly used in school performances and educational activities.

Caribbean-inspired styles and other traditional-themed outfits are also popular for themed parties and school events, offering children a respectful and imaginative way to explore cultures through Fancy Dress.

Boys’ Costumes for Different Occasions

Halloween Costumes for Boys

Halloween is one of the biggest seasons for children’s Fancy Dress.

Some of the most popular choices include:

  • Headless boy costumes
  • Squid Game costumes
  • Chucky costumes for boys
  • Wizard costumes
  • Classic pumpkin costumes

Christmas Costumes for Boys

At Christmas, traditional and heartwarming costumes become the favourites.

Popular choices include:

  • Grinch costumes
  • Angel costumes
  • Nativity ox costumes
  • Elf costumes
  • Classic Father Christmas costumes

Perfect for school plays, Christmas parades and family celebrations.

Summer Fancy Dress for Boys

During summer, lighter and more comfortable costumes are especially popular.

Explorer costumes, pirate outfits and relaxed themed Fancy Dress looks are perfect for outdoor parties, birthdays and summer celebrations.

World Book Day Costume Ideas for Boys

World Book Day is one of the biggest Fancy Dress events for children in the UK, making book-inspired costumes especially popular in schools. For boys, some of the favourite World Book Day costume ideas include Harry Potter, Peter Pan, The Mad Hatter, Willy Wonka, The Gruffalo, Fantastic Mr Fox and classic Roald Dahl characters. Superhero costumes inspired by comic books and young wizard outfits are also hugely popular for school celebrations. At Costumalia, you’ll find plenty of World Book Day costumes for boys, perfect for helping them bring their favourite stories and characters to life in a fun and imaginative way.