Trusted Australian Company since 2007 Trusted Australian Company since 2007
Fast Shipping Fast Shipping
Earn Rewards Earn Rewards
Free Australian Returns Free Australian Returns
Klarna Payment Badge
CostumeBox Australia
Cart
${ cart.item_count }
Close menu Close Cart
${ item.product_title }
${ option.name }${ option.value }
${ item.compare_at_price*item.quantity*100 | currencyFromCents }
${ item.quantity }
${ item.message }
Subtotal
${ cart.total_price | currencyFromCents }
View Cart Secure Checkout

Your cart is currently empty.
Success!
You've Added This Item To Your Cart. Close menu Create the look
Plus size
${ product.title }
$${ product.compare_at_price } $${ product.price }
${ product.tags.sales_info }
Added Sold out Add to cart View product
View Cart Checkout Continue Shopping
back
back
back
back
back
back
back

Boys Costumes for The Best Adventures

Boys dress-up has never been more popular or easy when you're shopping at CostumeBox. We have a number of ideas for kids costumes for boys, with themes like Star Wars, Animals, Pirates, Pokemon, Thomas the Tank, Toy Story, Superheroes and Teenage Ninja Turtles, as well as fantastic Halloween costumes for boys that will scare everyone!

Let your son’s imagination run wild as he transforms into his favourite superhero or wreaks havoc as a terrifying monster in our awesome range of costumes for boys. Our vast range of boys costumes will have your child set for any occasion, whether it be Book Week, Halloween, Christmas, Easter or any themed birthday parties!

Explore our range of great boys costume ideas and bring playtime to life. If you’re planning a theme party for his birthday, check out our great range of party supplies and get all your shopping done in one place.

Save the World with Superhero Boys Costumes

If you're planning a Superhero birthday bash for your little boy, we have a great range of fabulous superhero themed party supplies that will set the bar high for the ultimate superhero birthday party around.

Whether he wants to be a hero like Superman, Batman, Aquaman, Spiderman, the Hulk, Iron Man or the Teenage Ninja Turtles, or one of the criminally vicious villains like The Joker, Thanos or Loki, you need not look any further as we have them all.

When we stay up to date with all of the latest superhero trends from the DC and Marvel cinematic universe and comics, you'll be the favourite parent for getting him the best superhero costume available right here from CostumeBox!

If you've already got items to make up his costume, we've got plenty of accessories to help you to help him finish his superhero costume, such as capes, masks, weapon props, face paint and more, just head over to accessories!

From a Galaxy Far, Far Away: Our Star Wars Costumes for Boys

With so many Star Wars movies coming out all the time, how do you keep up with all the changing costumes and characters? Leave it to us so you don't have to!

All you have to do is hop onto our website and grab the latest Star Wars costume for boys and he'll be so stoked! We have boys costumes from the classic Star Wars Episodes 1 to 6, along with Episodes 7 & 8, Rogue One and Han Solo.

Want to be an Ewok? We've got it! Chewbacca? Please, of course we have it! Darth Vader, Stormtrooper, Boba Fett? Yep, yep and yep! Jedis? Don't make me laugh. We have absolutely everything! Shop our range of costumes and then head over to party supplies if you're hosting a super galactic Star Wars themed party!

Spooky Halloween Boys Costumes

Does your boy want to dress super scary so that he terrifies your neighbours for months after trick-or-treating? How spooky will you go? Our range of Halloween boys costumes caters for all.

We have vampires, zombies, skeletons, ghosts and grim reapers to do the job! Does your boy want to dress up in a family friendly costume? Then explore our Halloween costume range of cute pumpkins or Mad Hatters, friendly ghosts or even grab a Star Wars or superhero costume!

We have everything in one place here at CostumeBox so that you can even grab fake blood, fake wounds, weapon props and also all of your party decor so that all the kids know your house is welcome to trick-or-treaters or if you're hosting your own Halloween party.

Shop our range of Halloween party decor by various themes. Depending on how spooky you want to go, we have family friendly, blood and gore, asylum, haunted house, graveyard and more. So pop everything into your CostumeBox cart and you'll be all set for Halloween!

Book Week Costumes For Boys

CostumeBox’s wide range of Book Week costumes is at your fingertips. We have costume themes from across movies, books and tv shows with all your son’s favourite characters including superheroes, pirates, Lord of the Rings, and Narnia, plus more traditional book week themes like Dr Seuss, Peter Pan, Alice in Wonderland and many more.  We have awesome animal costumes that are just perfect for any dream explorers out there. Plus we have the perfect Harry Potter robes for any wizards keen to step into a world of adventure with spells, potions and more. Trust us, your son will surely find a whole range of book characters for boys that he will love to wear to Book Week. To finish your son's costume our Boys Book Week range features fantastic accessories think Harry Potter's wand, animal tails and more for the perfect finishing touch to his costume. So be sure to check out our adventurous range of book character costumes for boys to find your son a costume he would love for Book Week.

1. Superhero Book Week Costume Ideas For Boys

It’s a bird, no it's a plane, it's Superman! At CostumeBox you’ll find the greatest Superhero range. We have your son's favourite superhero character whether it's a character from Marvel or DC, it's a fabulous Book Week idea, because comics are considered books. There are plenty of characters to choose from in any comic book including Batman and Joker costumes or Superman villain costumes for any DC Fans, featuring classic comic book styles and costumes styles from the recent films. For Marvel's Spidey fans we have some awesome Spiderman styles that are great considering Spiderman. Of course, we have all the rest whether he wants to be a hero like Aquaman, The Flash, Cyborg, the Hulk or Iron Man. Even one of the criminally vicious villains like The Joker, Thanos or Loki, you need not look any further as we have them all. They are all out of a fantastical dream or are an alien from outer space which is very out there, indeed. Plus Superheros from other properties like the Incredibles, Transformers for going as Bumblebee or Optimus prime and don’t forget the hilarious Captain Underpants. If you've already got items to make up his costume, we've got plenty of accessories to help you to help him finish his superhero costume, such as capes, masks, weapon props, face paint and more, just head over to our accessories pages. For the best Book Week costumes for boys start shopping for Superhero costumes today.

2. Harry Potter Book Week Ideas For Boys

Let your son imagine he's a student at Hogwarts school of witchcraft and wizardry, I wonder what house he will choose? Just remember to keep all the fantastic beasts he finds tucked away in an enchanted suitcase. The Harry Potter mega-series was originally written by JK Rowling and became a favourite for readers of all ages, it was later adapted to a beloved multi-billion-dollar film franchise, making it an awesome theme for Book Week. We have it all whether you're placed in Gryffindor, Ravenclaw, Hufflepuff or Slytherin with premium and value kids robes available styled with a black robe the Hogwarts crest and trimmed with your chosen house's colours. Our traditional Gryffindor robes are fabulous for dressing up as Harry Potter, the Boy Who Lived, and Ron Weasley, making for wonderful book character costume ideas for boys. Plus if your son wants to be a dark wizard we have boys Voldermort and Death Eater costumes for those that prefer the villain, and even Dementor costumes which are super creepy but essential to the storyline. If you're a Quidditch champion just like Potter or Oliver Wood we have traditional Gryffindor Quidditch robes. Every wizard needs a wand too, so let us be your Ollivander's Wand shop we have awesome accessory wands to go with your costumes (remember, the wand chooses the wizard). In addition to other essential accessories, including the Nimbus 3000 broomstick, Harry's Glasses, beanies, scarves, ties and many more gifts and accessories are available when you shop with us for Book Week. Become the Chosen One today by checking out Harry Potter's boys Book Week range today.

3. Star Wars, Middle Earth, Narnia, Pirates And More

The wide range of boys Book Week ideas doesn’t just end with the juggernauts Marvel, DC and the world of Harry Potter. There is a huge expansive range of Book characters and ideas your son can go as this Book Week. Whether he is into Pirates, sailing the seven seas, and wants to become a famous fictional pirate like Jack Sparrow or Long John Silver from Treasure Island, or he's into exploring JRR Tolkien's Middle Earth, think Hobbits like Frodo, Evles like Legolas Greenleaf, dwarves, dragons and more, we have it all. For those in love with the Chronicles of Narnia by CS Lewis, your sons could go as King Peter or King Edmund the kings of old or Aslan, an omnipotent lion from Narnia. He can even go on a Space adventure to defeat the emperor Zorg as Buzz Lightyear, become a friendly an Alien, fly in the Apollo 11 spaceship or dress as one of Star Wars' diverse creatures and characters from the books and movies including Obi-Wan, Yoda, Anakin and Chewie to name a few. Take Your Pick and check CostumeBox's Book Week range today.

4. More Traditional Book Week Ideas

For your son we also have more traditional boy book characters dress up ideas, whether he wants to become the Curious Cat in the Hat or Thing 1 and Thing 2 created by the prolific children's author Dr Seuss, or Gangster Granny or Ratburger created by David Williams. In a similar right, we have awesome Roald Dahl costumes to be the kooky Willy Wonka or the lucky winner Charlie Bucket from Charlie and the Chocolate Factory, or the Peach from James and the Giant Peach. Plus all the rest including the Cheshire Cat and Mad Hatter from Alice in Wonderland, Wheres Wally, Historical characters including Robin Hood and Sherlock Holmes, travel Around the World in our boys Mexican and German costumes a theme inspired by Alice-Miranda by Australian author Jacqueline Harvey and even Australian Animals including Kangaroos, Koalas and many more. What's that? You've never heard of a Gruffalo? This mighty monster is the winner for your boys Book Week dress up this year. You’ll have so many options this Book Week, by checking out our Boys Book Week range today.

Quick And Easy Delivery Service

Shop now, with Afterpay, Klarna and Zippay, along with fast delivery from our Sydney warehouse. Better yet, should something not be quite right, we offer a quick, free and easy returns service. For more information on any of our range, get in touch with us today.