Last Verified 29 January 2025

Costume Box Discount Codes 2025

Katrina Springer - The Organised Housewife
Last Verified 29 January 2025

Enjoy 10% off your first purchase when you sign up for the Costume Box newsletter

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10%
OFF

Score over 10% off with the latest Costume Box discount codes and offers

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10%
OFF

Earn $10 in rewards points on your birthday at Costume Box

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$10
OFF

Costume Box Discount Code: Take 20% off The Grinch costumes and accessories

Get codeGRINCH20

20%
OFF

Get up to 39% off balloons at Costumebox

Details
Please note: balloons do not come inflated. Helium not included.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Take at least $30 off women's costumes at the Costume Box sale

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$30
OFF

Get up to 50% off Halloween costumes and accessories at CostumeBox

Details
Boo! You will find the scariest of costumes, party supplies and accessories, without the spooky price tag. Try our cheap monster wigs or our ghastly masks on for size to get your Halloween ideas flowing. Don't be shy now, it's time to raid our haunted Halloween sale section for the most disturbing of goodies from ghosts, ghouls, zombies, vampires, witches, monsters, aliens and the occasional mental patient. Halloween bargains so cheap it's scary.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off men's blazers and accessories at Costumebox

Details
Shop now and save up to 50% on men's blazers and accessories. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get 15% off women's plus size ponchos at Costumebox

Details
Our spider web women's plus size poncho is a sheer black over-the-head cape with a printed spiderweb pattern and silver spider on the left shoulder. An easy dress-up option, just add black! Great for Halloween time.
  • Discount: 15% off.
  • Terms: Limited-time offer; Subject to availability.

15%
OFF

Get up to 50% off inflatable adult costumes at CostumeBox

Details
Shop now and save up to 50% on inflatable adult costumes. No code required. Offer valid while supplies last.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off women's boots and costumes at CostumeBox

Details
Shop now and save up to 50% on women's boots and costumes. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 34% off food-themed costumes at Costumebox

Details
Everyone will want to get their hands on you when you wear this delicious realistic taco adult costume. The costume comes as a digitally printed tunic in the shape and design of a yummy soft tortilla taco filled with minced meat, cheese, tomato, and lettuce. The costume fits easily over the head and has a hole at the neck, shoulders, and an open bottom for the legs. Wear your own clothing underneath, and you're all set. Perfect for food-themed parties, funny costumes, or even Mexican themed parties.
  • Discount: 34% off.
  • Terms: Available for select food-themed costumes; Subject to availability.

34%
OFF

Shop up to 50% off Mardi Gras items at CostumeBox

Details
Shop the latest deals on Mardi Gras items and save up to 50% off. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 83% off IT party supplies at Costumebox

Details
Get up to 83% off on IT party supplies including the IT Pennywise Scene Setter Add On and the Carnevil Clown Women's Costume.
  • Discount: 83% off.
  • Terms: Applies to select IT party supplies; Subject to availability.

83%
OFF

Get 50% off blue glitter face and body paint tubs at Costume Box

Details
Get 50% off on blue glitter face and body paint tubs.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 30% off Halloween costumes and accessories at CostumeBox

Details
Boo! You will find the scariest of costumes, party supplies and accessories, without the spooky price tag. Try our cheap monster wigs or our ghastly masks on for size to get your Halloween ideas flowing. Don't be shy now, it's time to raid our haunted Halloween sale section for the most disturbing of goodies from ghosts, ghouls, zombies, vampires, witches, monsters, aliens and the occasional mental patient. Halloween bargains so cheap it's scary.
  • Discount: 30% off.
  • Terms: Available for select Halloween costumes and accessories; Subject to availability.

30%
OFF

Shop up to 50% off horror costumes at CostumeBox

Details
Shop now and save up to 50% on a variety of horror costumes including the Serial Killer Insane Deluxe Mask and the Devil Mythical Horned Skull Deluxe Mask.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Get up to 50% off men's costumes at CostumeBox

Details
Shop now and save up to 50% on men's costumes.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Get up to 10% off men's summer suits at Costumebox

Details
This summer, get a frothy with our beer yellow summer mens suitmeister. Featuring a jacket, summer pants, and a matching tie styled in a yellow and white print with a beer logo embroidered on the jacket. The jacket includes 2 fake pockets on the front, one inside pocket and 2 front pockets, and 1 back pocket on the trousers! Both the trousers and jacket can be extended however as the waist is elastic the elastic adjusts to the wearer's size, for an easy fit!
  • Discount: 10% off.
  • Terms: Available for select men's summer suits; Subject to availability.

10%
OFF

Shop up to 39% off boys costumes at CostumeBox

Details
CostumeBox is offering up to 39% off select boys costumes, including the Cutthroat Pirate Boys Costume and Shepherd Joseph Deluxe Boys Costume. No code is required, and terms and conditions apply. See the website for details.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer; Available for select costumes.

39%
OFF

Get up to 10% off women's costumes and wigs at Costumebox

Details
Sign up to get 10% off your first order. Be advised of new product arrivals, events and sales.
  • Discount: 10% off.
  • Terms: Sign up to get 10% off your first order; Subject to availability.

10%
OFF

Enjoy up to 75% off hats on sale at Costume Box

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75%
OFF

Check out the selection of kids' costumes at Costume Box 25-50% off

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50%
OFF

Enjoy FREE shipping on Costume Box orders of $149 or more

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FREE
SHIPPING

Take up to 50% off Costume Box accessories

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50%
OFF

Grab a wig at Costume Box from $10 and get a FREE wig cap included

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FROM
$10

Visit the Stocktake Sale for up to 90% off pirate costumes, tutes, and more with Costume Box

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90%
OFF

Redeem your Costume Box points for up to $10 off

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$10
OFF

Become a Costume Box Rewards Member and earn 200 points

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200
POINTS

Final Sale: Take over 40% off kids' Star Wars costumes from Costume Box

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40%
OFF

Grab Costume Box Superhero costumes like Wonder Woman for as low as $5 (up to 90% off)

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90%
OFF

Enjoy free 30-day returns or 110% store credit from Costume Box

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FREE
RETURNS

Shop now, pay later with Afterpay at Costume Box

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PAY
LATER

Explore the Costume Box clearance sale for 30-90% off

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90%
OFF

Celebrate 100 years of Disney with costumes and party supplies from $1 at Costume Box

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FROM
$1

Browse number balloons in all colours starting from $7 at Costume Box

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FROM
$7

Shop opposuits and swim suit combos at Costume Box starting from $35

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FROM
$35

Discover fun party games and favours at Costume Box as low as $3

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FROM
$3

Find popular movie costumes for the whole family at Costume Box starting at $12

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FROM
$12

Find games, gifts, and puzzles at Costume Box up to 50% off

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50%
OFF

Costumebox.com.au is offering up to 30% off on costumes, party supplies and accessories

Details
Boo! You will find the scariest of costumes, party supplies and accessories, without the spooky price tag. Try our cheap monster wigs or our ghastly masks on for size to get your Halloween ideas flowing. Don't be shy now, it's time to raid our haunted Halloween sale section for the most disturbing of goodies from ghosts, ghouls, zombies, vampires, witches, monsters, aliens and the occasional mental patient. Halloween bargains so cheap it's scary.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Expired Costume Box Coupon Codes

Shop at Costume Box and get 10% off for each 200 points you earn

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10%
OFF

Use this Costume Box discount code and take a further 20% off sale items

Get codeEXTRA20

20%
OFF

Enjoy 15% off kids' costumes using this Costume Box discount code

Get codeEARLYBIRD15

15%
OFF

Score $10 off when you spend $50 or more using this Costume Box discount code

Get codeTHANKS10

$10
OFF

Take 20% off sitewide with this Costume Box promo code

Get codeMOVE20

20%
OFF

Take 25% off Halloween decorations with this Costume Box promo code

Get codeSPOOKY25

25%
OFF

Costume Box Coupon Code: Enjoy 20% off all adult costumes

Get codeBEMINE

20%
OFF

Limited Time: Take 20% off orders of $100 or more with this Costume Box promo code

Get codeFREAKY20

20%
OFF

Grab this Costume Box discount code for 20% off Christmas decorations and costumes

Get codeMERRY20

20%
OFF

Enjoy 20% off Harry Potter costumes, accessories, and games – Costume Box discount code

Get codeHP20

20%
OFF

Get up to 50% off kids costumes at CostumeBox

Details
Get up to 50% off on a variety of kids costumes including Star Wars Jedi kids robe and Ghostly Girls costume.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get $10 off festive suits and Star Wars Jedi kids robes at CostumeBox

Details
Impress your friends and family during the merriest time of the year in this sharp red Nordic Pixel Suitmeister. The suit comes with a matching jacket, pants and tie in colours of red, white, and a touch of blue. Printed on the suit is an array of Christmas white icons including reindeer, snowflakes, and snowman. The jacket features two faux pockets on the outside and comes with a working inside pocket and the pants features two front pockets and one back pocket. If you’re unsure about sizes we recommend picking the larger size of the two suits as they come in a slim fit. All Opposuit pants and jackets are lined with a small amount of additional fabric so that if desired, they may be tailored to your exact length and fit by an alterations business or tailor. The waistband includes elastic to allow for automatic adjusting to suit the wearer. Your little one will love dressing up as an intergalactic warrior in this adorable Star Wars Jedi kids robe! This robe is brown and features a hood and an adjustable section that ties up at the front. Perfect for any Jedi costume!
  • Discount: $10.00 off.
  • Terms: Available for select products; Limited-time offer.

$10.00
OFF

Shop spooky season costumes and decorations at Costumebox and save up to 30% off

Details
Shop the latest spooky season costumes and decorations and save up to 30% on your purchase.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Get up to 39% off balloons and blowers at Costumebox

Details
Please note: Balloons do not come inflated. Helium not included.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 39% off adult costumes at CostumeBox

Details
CostumeBox is offering up to 39% off on adult costumes, including white power ranger morphsuit, wrestler piggyback mens costume, and grim reaper inflatable pick me up kids costume.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

FAQs On Costume Box

How to redeem a Costume Box coupon code?

After you've decided on a Costume Box coupon code to use, simply choose the costumes or accessories you want to buy and add them to your cart. Proceed to checkout once you've finished browsing and are ready to purchase. Then, at the checkout, simply paste your coupon into the "Discount Code" field. Your discount will be applied, and you can proceed to pay for your purchases by entering payment and delivery information.

What to do if my Costume Box promo code does not work?

If you're having difficulties applying your Costume Box discount, double-check that your code applies to all goods in your cart and that you're entering it in the 'discount code' field at the checkout.

Is there a student discount for Costume Box?

Costume Box has a 15% discount for students. Simply redeem your student discount by registering your student status on a third party website. Students can also find savings right here on this page! Find incredible discounts and deals for costumes, party supplies, party decor, and more!

Does Costume Box offer free shipping?

Get all your party supplies, costumes, and accessories delivered right to your door for free! Costume Box offers free shipping on orders over $99. However, if you are doing some last minute party planning and want your supplies delivered within the next day, you can opt for express delivery for a small fee. For more information on their delivery service, please visit their website.

When does Costume Box have sales?

Costume Box has sales all the time! Whether you are looking for your Halloween costume or party supplies, Costume box has prices for all your needs. Head over to the Costume Box sale section to find discounted prices on costumes, party supplies, and more. Be sure to sign up for their newsletter so you'll get notified about sales, new products arrivals, and special deals. You can also check this page to find all the latest Costume Box discount codes and sales news so that you can save on your next purchase.

Does Costume Box price match?

If the product is identical and in stock, Costume Box will consider price matching. Contact the customer service team to request a price match.

Can I collect my order?

As Costume Box is entirely online you will not be able to collect your order. The good news is they offer express delivery throughout Australia and if you're in Sydney you can take advantage of the express courier service. Get your order as soon as possible!

Can I cancel my order?

Unfortunately once you have placed an order, Costume Box will not be able to cancel it. As the warehouse is primarily automated and orders are immediately processed as soon as they are confirmed, no amendments or cancellations can be made. You can always return your unwanted items using free returns.

Katrina Springer
Katrina Springer - The Organised Housewife
Katrina Springer, affectionately known as The Organised Housewife, advocates for a harmonious home and balanced living. With expertise in home organising, cleaning, meal planning and managing family life, Kat's mission is to inspire and support her community with practical tips empowering her readers to reclaim control of their homes.