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Adorable Girls Costumes and Party Ideas

Bring your daughter’s imagination to life with our huge range of costumes for girls that have all your little girl's fancy dress needs covered – perfect for Book Week, Halloween and her next fancy dress party!

From classics like our Alice in Wonderland costume to new favourites like Elsa from Frozen, you’ll find plenty of inspiration for your daughter’s dress up collection at CostumeBox. Dive into our dress-up box and find everything from Disney's Tinkerbell to superheroes like Wonder Woman.

Discover Our Disney Princess Fairytale Girls Costumes

Let your little one dress as her favourite storybook and fairy-tale character or take on the world as her most loved superhero.

Dreams really do come true with our range of Disney princess costumes. Whether she wants to dress as Elsa from Frozen, Cinderella, Snow White, Tinkerbell, Moana or Ariel the Little Mermaid, we have a beautiful range of dress-up ideas for her to choose from. She can even become a unicorn for the day!

Browse our magical range today and get ready to make memories she’ll treasure forever.

Bewitched with Our Magical Costumes for Girls

Maybe your little one is into Harry Potter, or wants to become the Wicked Witch of the West for this year's Book Week theme Book an Adventure, or even for Halloween? Let her get ready to cast her spell over everyone with our truly enchanting witch costumes!

It’s all double bubble, toil and trouble here at CostumeBox – with all the magical accessories you need to complete the look. We have witch’s hats, broomsticks and cauldrons, all ready for you to brew your next potion. Browse our collection today.

Explore Our Kids Costumes for Girls

Here at CostumeBox, we’ve got girls costumes for everyone from toddlers through to teens, so no matter her age, we’ve got the costume to fit.

We have a number of ideas for girls fancy dress, including western, animals, historical, pirates, Halloween and horror all at the click of a mouse. Maybe you’ll want to be a mermaid, butterfly, cheerleader or a cowgirl? Or perhaps you’ll choose to be a superhero like Wonder Woman, Harley Quinn, or the Teenage Mutant Ninja Turtles. The choice is up to you!

Book Week Costumes For Girls

That time of year has finally come, charge up those imaginations and let us at CostumeBox help you decide which book character costume to wear to Book Week. So it’s time to adventure into magical worlds and choose what you'll be for Book Week. At CostumeBox we offer a wide variety of Book Week costumes for girls, from Harry Potter robes to storybook characters to fall in love with. We offer a wide range of costumes and accessories based on characters right out of movies, tv shows and novels. Whatever Book Week costumes for girls themes you desire, you are guaranteed to find them here from Historical, Wheres Wally, to fairytale characters. If you are after a more classic book character then there’s no need to fret for you can grab yourself book character costumes for girls right here including Dr Seuss, Alice in Wonderland, Wizard of Oz and so much more. Take our word for it little bookworms, you are going to find the perfect Book Week girl ideas for this year's theme ‘Book an Adventure’.

  1. Magical Harry Potter Book Week Ideas For Girls

Hogwarts is calling! The professors are on the lookout for brand new students to enrol in their hidden school of Witchcraft and Wizardry in this world of magic. You’ve got your acceptance letter in the mail, now it’s time to go shopping and pick out the best Harry Potter book character just for you. Let’s find out which house you belong in. Are you brave like a Gryffindor, ambitious as Slytherin, creative as Ravenclaw or loyal like Hufflepuff? No matter which house the sorting hat chooses for you, you will find a robe for every house at CostumeBox. For easy Harry Potter Book Week costumes for girls we have house robes, house printed tops and skirts and including one of your most important tools of all, your wands. If you’re after much more premium or movie-worthy costumes we have amazing Harry Potter Book Week costumes for girls designed to have you looking like you’ve stepped right out of the movie.

2. Wonderous Superhero And Comic Book Characters For Girls

Zoom in to CostumeBox for super Book Week costumes for girls from Marvel, DC to superheroes based on your favourite tv shows and movies. Step right out of the pages of the DC comics as Wonder Woman; with her golden tiara and shiny lasso of truth, Supergirl with her flowing cape and superhuman Krypton powers or Batgirl or Batman with those flashy gadgets and ability to disappear out of trouble without making a sound. Being a superhero is every kid's dream and now you can make those dreams come true with our high selection of superhero Book Week ideas for girls. For all you Marvel and Avengers fans out there we’ve got you covered, from crime-fighting Black Widow with her unstoppable fighting skills, Captain Marvel and her incredible ability to sense out danger and Captain America with his loyalty to saving the world no matter what. We don’t stop there, for super book characters based on books or other forms of media we have the hilarious but strong Incredibles including the one and only Edna or the courage Owlette from the hit movie PJ Mask. If you've got your Book Week superhero costume all sorted and are just looking for something extra to add then we’ve got you covered with our wide range of accessories. No matter what a hero needs, from wigs, capes, masks, amour or footwear we have you sorted. So check out our accessories today! For the best comic book characters for girls, you have come to the right place, so let the shopping begin.

3. Classic Storybook Book Week Ideas For Girls

For a more traditional approach to your book character costumes for girls, let’s take a step back into more classic characters in great novels from well known novelists. Embark on an adventure as you find your way home in a Wizard of Oz Book Week costume, discover your courage in a Matilda costume, cause mischief as Thing 1 or Thing 2 from the mind of the world-renowned Dr Seuss. Give yourself the magical touch in a Mary Poppins costume either from the original 1964 Mary Poppins or the most recent 2018 film Mary Poppins Returns. Just remember your wondrous carpet-print bag and conversational talking umbrella. For less predictable Book Week ideas for girls jump into the pages of the classic Goosebumps book series, from spooky werewolves to witches and talking dummies and who can forget those infamous zombie pirates from volume #2 Creep from the Deep. Keep your head firmly on your shoulders as you make your journey through the doorway to Wonderland in any book character costumes for girls. Dress as the highly imaginative Alice in her blue dress trying to find her way back home, rule your kingdom as the Red Queen or let loose your wild mind as the wacky Mad Hatter. There is such a large variety of Book Week ideas for girls, it’ll be difficult to just pick one!

4. Australian Animals And More Animal Book Week Ideas For Girls

If you're after a girl's Book Week costume that'll have you roaring with pride, you can't go wrong with an animal costume for Book Week. Here at CostumeBox, we have plenty of animals to choose from. There are so many stories featuring animals of all kinds and we've got everything from wild animals like lions and tigers to mythical creatures like unicorns and dragons, the only hard part is choosing what animal you want to be. You'll be able to find everything you need to make your Book Week costume your best one yet, with full costumes and jumpsuits to masks, wings, tails and more that'll transform you into any beloved storybook animal. Shop our Book Week ideas for girls now.

Shop Now for Girls Costumes in Australia


For the most adorable girls costumes in Australia, shop now at CostumeBox. With our ‘No Worries’ returns policy and the convenience of Afterpay, you can shop with peace of mind.

We offer express delivery* in Australia from our Sydney warehouse, as well as, quick and easy returns should something be amiss. There's never been a better time to shop than with CostumeBox for all your little princess' needs. Shop now.