Book Week Costumes, Accessories & Decor

Get ready to march down the 2026 Book Week parade with the best Book Week costumes you’ve ever seen. Celebrate the beauty of Australian literature and the incredible environment with some of our one-of-a-kind costumes. The Book Week 2026 theme chosen by the Children’s Book Council of Australia (CBCA) is ‘Symphony of Stories’. Stuck asking yourself “When is Book Week 2026?” or “What are the best Book Week costume ideas?”? Well, here at CostumeBox we have you covered. The Book Week 2026 dates are from the 22nd to the 28th of August and with our range of costumes you’ll be covered from the scientific brilliance of Albert Einstein to the amazing Wizarding World of Harry Potter and more. So like any good performer or knight on a quest, we recommend pre-planning and packing your Book Week 2026 character ideas before it's too late. Here at CostumeBox we’ve curated a wondrous range of costumes specific to this year’s theme that’s sure to have you orchestrating a Symphony of Stories and sporting the best Book Week costume possible.  

If you’re struggling to pick whether you want to dive into Symphony of Stories for your Book Week costume, then look no further than CostumeBox. We have the best list of last minute Book Week ideas for teachers and students, just think the likes of the Mad Hatter from Alice in Wonderland, Gandalf from Lord of the Rings, Matilda and The Witches Roald Dahl costumes, Scarlet Witch and more for the perfect, rhythm-filled Book Week dress up ideas online. We stock a huge array of book character costumes and musical costume ideas for students and every kid has a costume that would suit their unique melody at CostumeBox. Start shopping with us today for our unique selection of Book Week dress up ideas.  

Explore Symphonies of Magic and Enchantment

Apparate into the Wizarding World with Hogwarts Students, Dementors, Deatheaters and more Harry Potter Book Week 2026 costume ideas

You can be sure to find the right costumes to harmonize with one of the greatest novel series of all time, this year at CostumeBox. Shop the best Book Week costumes online and dress as Harry Potter himself, Ron Weasley, Hermione Granger or even Draco Malfoy with all our authentic Hogwarts robes. Join the chorus of Gryffindor, Hufflepuff, Ravenclaw and Slytherin and wave your wands to share the musical storytelling of books with our great Book Week dress up ideas. If you’ve always wanted to be a Hogwarts professor conducting the classroom talent, now’s your chance. Look just like Professor Dumbledore, Professor McGonagall, Professor Snape, or even tune into a house elf like Dobby in search of a sock. If a darker crescendo is more your calling why don’t you dress up as Voldemort or a Death Eater with our great range of Wizarding World Costumes for some different Book Week characters. Play a bit of Quidditch to a roaring crowd, read the rhythmic pages of the Quibbler and ride a broom to school. Discover this incredible world of storytelling that brings your imagination to life in a grand arrangement at CostumeBox in Book Week 2026.  

Fall Down the Rabbit Hole into Wonderland with Alice, White Rabbits, Queen of Hearts, Mad Hatters and more Book Week characters

Make your stories come alive as you find quirky characters to add a playful beat to your costume parade with CostumeBox’s range of Wonderland Book Week costume ideas. Discover the purring notes of Cheshire Cat costumes and Alice costumes, or perhaps you want to lead the dramatic brass section as the Queen of Hearts and yell “Off with their heads!” down the parade. Shop the best Book Week character ideas and embrace your inner Mad Hatter to host unusual, un-birthday tea parties that drum to their own beat, or don a deck of cards with a King of Hearts Card costume. There’s something that will remind everyone of how rich the melody of life is when we keep our imaginations active with CostumeBox’s range of Alice in Wonderland themed costumes. Will we see you singing down the rabbit hole this Book Week 2026?

Strike up the Band in Oz with Dorothy, Scarecrows, Tin Man, Cowardly Lions, Wicked Witches and more Book Week costume ideas

Just like Dorothy, fly into Oz where you’ll find a chorus of flying monkeys, singing munchkins, living Scarecrows, men made of clanking Tin and more perfect character choices to strike a chord. Our Book Week character ideas include Dorothy costumes galore with a basket for little Toto, Scarecrow costumes for anyone filled with rustling straw, Tin Man costumes for empty metal, and even Cowardly Lion costumes for those who lack a little courage to roar. More Wizard of Oz Book Week ideas could see you as the sparkling, high-noted Glinda the Good Witch or maybe you’ve always wanted to be a baddie adding a dark undertone to your Book Week parade; so why not be the Wicked Witch of the West, or the Wicked Witch of the East? With our Wizard of Oz themed costumes you’re sure to find something in perfect pitch for you this Book Week, so start shopping our wonderful world of Oz Book Week dress up ideas today and bring the story to life.

Find a Rhyme Here and There with a Cat in a Hat and More Book Week character ideas with Dr Seuss

Discover kooky lands full of rhyming ‘Whos’, ‘Things’, another ‘Thing’ and more lyrical characters from the Dr Seuss books. With characters like the Cat in the Hat and the Grinch, you will be sure to delve into a world of quirky, rhythmic quotes that will stick with you for years. Boy, do we have some rhythmic Dr Seuss Book Week characters for you. Are you looking for a grumpy Grinch costume? Or maybe the twin beats of Thing 1 and Thing 2 are the costumes for you. Are you a cat with a hat looking to dance in a Cat in the Hat costume? If you’ve always wanted to know how to dress up as Dr Seuss characters to hit the right note, then CostumeBox has the answers for you. We’re just filled to the brim with Dr Seuss Book Week dress up ideas and have all sorts of Dr Seuss costumes for adults, teachers and kids alike to add a lyrical flair to this Book Week 2026.

Tune into Narnia with Kings, Queens, Aslan and more Book Week dress up ideas to Bring Stories through the Wardrobe and into Reality

Bring the epic soundtrack of Narnia to Book Week. Dress as the Pevensie children, and discover a land of new friends and foes like the pipe-playing Mr Tumnus the faun, unicorns and more. We have some cute Lion costumes to turn you into the mighty, deep-roaring Aslan, or you can be King Peter, King Edmund, Queen Susan or Queen Lucy with our beautiful, clashing armor range of knight costumes and maiden costumes. This Book Week, save Narnia from the icy silence of the White Witch with these awesome swords and crown yourself King or Queen, no matter if you’re a teacher or child. Narnia will hold lyrical tales to fill up a lifetime of stories.

Splendiferous Story-Songs Await with Matilda, The Grand High Witch, BFG and more golden Book Week Dress Up Ideas

Discover loads of brilliant, whizzpopping pages dreamt up by Roald Dahl and choose these amazing Book Week costumes and ideas to make your literary soundtrack pop! We’ve got costumes for loud, booming baddies like Mr and Mrs Twit, the witches and the thundering Miss Trunchbull. We have naughty, noisy children costumes like Veruca Salt, Augustus Gloop, Violet Beauregarde. We also have Roald Dahl characters costumes for Charlie Bucket, Sophie from the BFG, Willy Wonka, Matilda and the Fantastic Mr Fox. In the Roald Dahl books you’ll find all the splendiferous creatures and characters whose loud stories make you smile. We have Roald Dahl dress up ideas for teachers and students alike to orchestrate the perfect performance at CostumeBox for this year's Book Week 2026 parade.  

Conduct a Timeless Symphony from the Pages of History

Discover History with Books of the Past with Einstein, Dracula, Frankenstein, Convicts, Gods, Early Explorers and more Book Week dress up ideas
Fictional books from the past are rich with dramatic characters like Dracula, Medusa and for the ultimate paired costume duet, think Dr Frankenstein and his monstrous creation. There’s nothing more perfect than an old-school Sherlock Holmes with his iconic tweed coat and Inverness cape, as well as his tweed cap, pipe and magnifying glass to investigate the rhythm of the streets. But you can also find amazing historical costumes that will make you look like you’ve just stepped out of an old, symphonic history book. Just think of the quirky, all-intelligent Albert Einstein as a fun, scientific spin on your Book Week costume this year. Step into the Middle Ages and get ready to rattle swords, battle dragons and save princesses and princes as a Medieval Knight. Encapsulating the power of historical knowledge, hit the right note with CostumeBox’s Horrible Histories costumes, Kings and Queens and Peasant costumes. We have colonial costumes, clashing Roman gladiators and Greek gods and goddesses. More book character costume ideas that celebrate historical periods could see you dressing up to the elegant dance steps of Elizabeth and her sisters from Pride and Prejudice, or share your knowledge with others with these beautiful costumes this Book Week.  

Prepare for a Galactic Symphony of Stories in Space

Hit a Cosmic Frequency with Aliens, Astronauts, Chewbacca, Darth Vader and more of the Best Book Week Costumes in the Universe
Fly off to a galaxy far far away with our alien costumes and an amazing collection of space and Star Wars costumes that hit cosmic frequencies. Blast off into the universe when you shop our Book Week costumes range including roaring martian costumes, green alien costumes, monsters and even Star Wars costume ideas like Chewbacca costumes with his iconic wail, Yoda costumes, Jabba the Hutt and more. Use your rocket to send yourself to far off planets in a space ranger or astronaut costume, or even become part of the Rebellion's heroic chorus with our Princess Leia, Jyn Erso, and Rey costumes. Maybe your path is better suited to the heavy bass of the Dark Side, so instead, you should march to the Imperial beat as Darth Vader, Kylo Ren and more. Find friends, fun and more tales filled with imagination and symphonic possibility this Book Week.

Hit a Heroic Crescendo with the Avengers, Justice League and more Book Week dress up ideas

Delve into the high-energy world of comics with these fun Marvel and DC Book Week costume ideas that are perfect for hitting a powerful note in this year’s Book Week theme. Open up your eyes to a whole universe right here on Earth when you discover there are superheroes living among us, bringing an action-packed rhythm to life. For Marvel superheroes as your choice of book week costume idea, simply don an Iron Man costume, Spiderman costume, Thor or Maybe you’re more of a DC Comics fan, well our range of easy Book Week costumes will get you ready to rock the parade. Discover the chaotic beats of a Joker costume, Harley Quinn costume and more supervillains who bring loud tales into reality. If you’re looking for the values of courage, loyalty and strength hitting a heroic chord in the face of adversity, then you’re sure to find it in our world of comics selection with our range of superhero costumes for Book Week. Shop CostumeBox today.  

Book Week Delivery

Since when is Book Week the only time you get to dress up and have fun? Shop with CostumeBox for a variety of costumes for all types of fancy dress occasions including birthdays, Halloween, Oktoberfest and more. You can be sure to receive our 100% happiness guarantee when you take advantage of our easy delivery* option on Australian orders, as well as free and easy returns. Our customer service team is also always available to lend a hand if you have any questions to ensure you have a seamless experience shopping with us. With Afterpay and Zippay payment options also available, there really is no better time to start shopping with CostumeBox for Book Week 2026 than today. Just don’t forget that the Book Week 2026 dates are August 22nd to August 28th so grab your Book Week costumes before the final curtain call.