Last Verified 27 May 2025

Costume Box Discount Codes Australia 2025

Katrina Springer - The Organised Housewife
Last Verified 27 May 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

Shop up to 50% off Father's Day items at Costumebox

Details
up to 50% off father's day items.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

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

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$30
OFF

Shop men's and women's costumes up to 60% off at CostumeBox

Details
Celebrate the day of the dead with this incredible mariachi day of the dead men's costume. The costume comes with everything you need to get the perfect mariachi sugar skull look. Included is a black jacket with printed white sugar skull print and a red rose at the chest, a mock white shirt with attached red tie, a matching pair of black pants with sugar skull print and a red sash belt with skull buckle, a matching black sombrero hat with white sugar skull print and a sugar skull mask to finish it off. Perfect for day of the dead celebrations, simply add your own dress shoes. Be the stuff of nightmares with our sweet screams girls costume. Freddy Kruger eat your heart out; it's a terrifyingly wonderful designed costume great for your daughter's halloween wardrobe. Designed to look like classic night dress worn in victorian times, featuring a white flowing robe that is dirty and tattered with frayed lace around the neck and shoulders and a black ribbon tie at the front. The dress also features prints of creepy crawlies scattered over the dress. To complete the look there are also two black ribbon hair bows included. Great for becoming a creepy little spirit or ghost this halloween. Add black face paint around your eyes to complete the look.
  • Discount: 60% off.
  • Terms: Available for select costumes; Limited-time offer.

60%
OFF

Get up to 39% off 70s women's clothing at Costumebox

Details
Get ready to groove and shimmer in style with these 70s Pink Flared Women's Trousers! These pants are a blast from the past, with a vibrant pink and iconic flared legs that scream disco fever. Whether you're hitting the dance floor or adding some retro flair to your ensemble, these trousers are the ultimate statement piece. Perfect for women of all ages and occasions, they're guaranteed to turn heads and make you feel like a true disco diva.
  • Discount: 39% off.
  • Terms: Limited-time offer; subject to availability.

39%
OFF

Shop up to 60% off Minecraft costumes and props at CostumeBox

Details
Shop the latest Minecraft costumes and props and save up to 60% off. No code required.
  • Discount: 60% off.
  • Terms: Subject to availability; Limited-time offer.

60%
OFF

Get up to 50% off women's clothing at CostumeBox

Details
Up to 50% off on women's clothing, including Mila Oktoberfest Plus Size Dirndl Women's Costume.
  • Discount: 50% off.
  • Terms: Available for select women's clothing items; Subject to availability.

50%
OFF

Costumebox is having a sale with up to 50% off party supplies

Details
Halloween sale - up to 50% off on party supplies. 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: Limited-time offer; Available for select party supplies.

50%
OFF

Shop women's costumes at CostumeBox and save up to 50% off

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

50%
OFF

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

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

50%
OFF

Get up to 50% off balloons and decorations at CostumeBox

Details
Save up to 50% on a variety of balloons and decorations including AirWalker Minnie Mouse Balloon, Happy Birthday Table Centrepiece Banner Kit Rainbow Colours, Kraft Black Paper Bag, Mix It Up Paper Plates Marble Pink Pack of 8, and AirLoonz Colourful Star Cluster Balloon.
  • Discount: 50% off.
  • Terms: Applies to select balloons and decorations; Subject to availability.

50%
OFF

Get up to 30% off Transformers costumes and party supplies at Costumebox

Details
If your boy loves Transformers, check out our range of party accessories and tableware which are sure to prove a big hit. We have everything from plates to napkins, blowouts to drink bottles, all colourfully illustrated and inspired by the epic war between the heroic Autobots and the evil Decepticons, two factions of alien robots who can disguise themselves by transforming into everyday machinery.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Get up to 50% off 80s costumes and accessories at Costume Box Australia

Details
Costume Box Australia is proud to offer a diverse selection of 80s costumes and accessories for all ages, as well as awesome 80s party supplies. What's more, with our fast delivery options on all Australian orders and easy returns, there is absolutely no better time to start shopping than today for all things 80s.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 29% off balloons and party decorations at Costumebox

Details
Shop balloons and party decorations and save up to 29% on select items.
  • Discount: 29% off.
  • Terms: Discount applies to select balloons and party decorations; subject to availability.

29%
OFF

Shop Halloween costumes and accessories at Costume Box and save up to 50% off

Details
Shop Halloween costumes and accessories and save up to 50% off. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop at CostumeBox and get up to 50% off women's boots and men's costumes

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

50%
OFF

Get up to 50% off Disney costumes for women and men at CostumeBox

Details
Discover a whole new world with this Disney Jasmine Deluxe Women's Costume. With a beautifully detailed top and pants, a matching headband and necklace, this costume is set to stun any and everyone.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Shop up to 50% off IT party supplies at CostumeBox

Details
Shop now and save up to 50% on IT party supplies including costumes, masks, balloons, and accessories.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop 80s costumes and accessories at Costume Box and get up to 30% off

Details
Shop a diverse selection of 80s costumes and accessories for all ages, as well as awesome 80s party supplies. With fast delivery options on all orders and easy returns, there is no better time to start shopping than today.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Shop balloons at Costume Box and get up to 30% off

Details
Shop now and get up to 30% off on balloons. Balloons do not come inflated. Helium not included.
  • Discount: 30% off.
  • Terms: Balloons do not come inflated. Helium not included.

30%
OFF

Get up to 54% off children's costumes at CostumeBox

Details
CostumeBox is offering up to 54% off children's costumes.
  • Discount: 54% off.
  • Terms: Limited-time offer; Subject to availability.

54%
OFF

Get up to 30% off men's suits at CostumeBox

Details
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Get up to 20% off party decorations at Costumebox

Details
Enjoy up to 20% off a wide range of party decorations including centrepieces, place card holders, cupcake cases, foil balloons, palm leaf plates, and more.
  • Discount: 20% off.
  • Terms: Limited-time offer; Subject to availability.

20%
OFF

Get up to 20% off party decorations at Costume Box

Details
Enjoy up to 20% off on a wide range of party decorations including centrepieces, place card holders, cupcake cases, foil balloons, palm leaf plates, and more.
  • Discount: 20% off.
  • Terms: Limited-time offer; Subject to availability.

20%
OFF

Shop men's wigs and costumes at CostumeBox and save up to 53% off

Details
Shop the latest men's wigs and costumes and save up to 53% off. No code required.
  • Discount: 53% off.
  • Terms: Subject to availability; Limited-time offer.

53%
OFF

Get up to 50% off morphsuits at CostumeBox

Details
Shop the latest morphsuit costumes and save up to 50% off. Choose from a variety of styles including men's, women's, and kids costumes. All morphsuits are printed with the Morphsuits logo on the back.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off kids' costumes at CostumeBox

Details
Save up to 50% on a variety of kids costumes, including Harry Potter, Star Wars, and more.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop at Costumebox and get up to 39% off wedding decor and party supplies

Details
Save up to 39% on a variety of wedding decor party supplies including place card holders, cupcake cases, and picks, hanging cones, and foil, paper plates, and balloons.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 50% off spooky fog machines at CostumeBox

Details
Become the scariest clown to hit the screens in this IT movie Pennywise deluxe women's costume. This costume is based on the iconic movie clown and features a silver sleeveless top with two red pom poms down the front and a corset-style bodice. The skirt features grey tulle attached underneath. Included is a pair of silver arm cuffs with attached grey tulle, a grey frilled collar, and a pair of knee-high boot covers which are printed to look as though you are wearing the same black and white shoes Pennywise worn in the movies. Nothing is scarier than a twisted clown.
  • Discount: 50% off.
  • Terms: Available for select spooky fog machines; Subject to availability.

50%
OFF

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

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FROM
$10

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

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50%
OFF

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

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FROM
$7

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

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FROM
$3

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

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FROM
$35

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

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FROM
$12

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

Take up to 50% off Costume Box accessories

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50%
OFF

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

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FREE
SHIPPING

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

Get up to 50% off princess costumes and mermaid photo fun signs at CostumeBox

Details
Get up to 50% off princess costumes and mermaid photo fun signs at CostumeBox. No minimum spend required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 39% off men's costumes and accessories at CostumeBox

Details
Shop men's costumes and accessories and save up to 39% off. No code required. Offer valid while supplies last.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 30% off women's costumes at CostumeBox

Details
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  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

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

Redeem your Costume Box points for up to $10 off

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$10
OFF

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

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90%
OFF

Become a Costume Box Rewards Member and earn 200 points

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200
POINTS

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

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 $29 off kids costumes at CostumeBox

Details
Up to $29 off on kids costumes including 80s Neon Tracksuit Kids Costume,
  • Discount: $29 off.
  • Terms: Limited-time offer; Subject to availability.

$29
OFF

Get up to 50% off fast food costumes at CostumeBox

Details
Enjoy up to 50% off a variety of fast food costumes including Bogan Beer Can Adult Costume, Lederhosen Piggyback Mens Costume, Taco Adult Costume, Pizza Slice Adult Costume, and more.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop up to 30% off Barbie costumes and accessories at Costumebox

Details
Costumebox is offering a fantastic range of Barbie and Ken costumes, accessories and more. They also have easy returns should something not be quite right and offer a range of instalment payment options (like Afterpay, ZipPay and Klarna) so you can have the best Barbie dress-up event without breaking the bank.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Get up to 50% off 80s tracksuit costumes at Costumebox

Details
Get up to 50% off on a variety of 80s tracksuit costumes for men and women.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Save $10 off boys costumes at CostumeBox

Details
Save on boys costumes including the Cutthroat Pirate Boys Costume and the Shepherd Joseph Deluxe Boys Costume.
  • Discount: $10 off.
  • Terms: Subject to availability; Limited-time offer.

$10
OFF

FAQs for Costume Box

How to redeem a Costume Box coupon code?

At Costume Box Australia, redeeming promotional codes is simple - just add items to the cart and look for the promo code box during checkout. To receive discounts or use reward points, customers need to be signed into their account before applying codes at the final payment stage.

Does Costume Box offer free shipping?

Costume Box offers convenient delivery across Australia with standard shipping from $6.99 and express priority options from $14.99, while Sydney customers can access same-day or next-day courier delivery for $18.99. Orders placed before 1pm AEDT are dispatched on the same day, with delivery timeframes ranging from 1-12 days depending on location and selected service, noting that bulky items and party supplies may attract additional shipping charges.

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 from Costume Box Australia?

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!

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.