Kids Costumes

3108 products

At Costumalia, you’ll find Fancy Dress costumes for every little member of the family: costumes for boys, girls and even the tiniest little ones — our adorable babies. In our children’s costume collection, you’ll discover outfits ranging from newborn sizes up to 16 years old. And for teenagers who already feel very grown-up, we also offer adult costumes starting from XS sizes.

Fancy Dress Ideas for Boys

Some themes tend to be especially popular with boys, although we offer costumes for every possible interest and style so every child can find their perfect Fancy Dress outfit.

Superhero Costumes for Boys

Superpowers are every child’s dream. Their imagination takes over the moment they picture themselves as their favourite hero, and at Costumalia they’ll find costumes inspired by all the biggest superheroes.

Choose from classic heroes such as:

  • Spider-Man
  • Batman
  • Hulk
  • Iron Man
  • Captain America

We also stock costumes inspired by the latest favourites, including:

  • The Incredibles
  • Henry Danger
  • Aquaman

…and many more.

Video Game Costumes for Boys

Video games are another huge passion for children, and many of them love dressing up as their favourite gaming characters.

Some of the most popular choices include:

  • Sonic
  • Mario Bros
  • Among Us
  • Fortnite
  • Pac-Man

New gaming trends appear all the time, and at Costumalia we always keep up with the latest video game Fancy Dress costumes.

Fancy Dress Ideas for Girls

Girls often love more sparkly and colourful outfits, with glitter, sequins and magical details. These are some of the most popular themes:

Princess Costumes for Girls

The Disney universe is always a favourite. Many girls adore classic fairytale costumes such as:

  • Cinderella
  • Snow White

But they also love modern Disney heroines like:

  • Moana
  • Raya
  • Elsa and Anna from Frozen
  • Rapunzel

…and many more magical princesses.

Fairy Costumes for Girls

Another timeless favourite is the fairy costume. Children love dressing up with tutus, wings and magic wands, bringing imagination and sparkle to every party.

Fancy Dress Ideas for Babies

When choosing costumes for babies, comfort and warmth are always the priority. Parents want outfits that are practical, cosy and easy to change throughout the day.

Animal Costumes for Babies

Animal costumes remain one of the most popular choices for babies.

In this collection, you’ll find adorable padded costumes that are soft, comfortable and perfect for creating unforgettable memories during a baby’s very first Fancy Dress event.

Storybook and Film Character Costumes for Babies

This category includes costumes inspired by classic storybook characters such as:

  • Pinocchio
  • Mickey Mouse
  • Pippi Longstocking
  • The Queen of Hearts
  • Peter Pan
  • Little Red Riding Hood

These story-inspired costumes are also a lovely idea for World Book Day, helping little ones take part in school celebrations dressed as some of the most beloved characters from children’s literature.

You can also choose more modern favourites including:

  • Harry Potter
  • Baby Yoda
  • Buzz Lightyear

…and many more popular characters from books, films and family favourites.