Last Verified 16 April 2025

Costume Box Discount Codes Australia 2025

Katrina Springer - The Organised Housewife
Last Verified 16 April 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

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

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$30
OFF

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

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75%
OFF

Take up to 50% off Costume Box accessories

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50%
OFF

Get up to 50% off Disney kids wigs at CostumeBox

Details
Complete your Ariel costume with this Disney Little Mermaid long red kids wig. This red wig features soft waves and is made of synthetic hair. Great finishing touch to make your costume stand out. Item includes: wig.
  • Discount: 50% off.
  • Terms: Applies to Disney kids wigs; Subject to availability.

50%
OFF

Get up to 50% off Halloween costumes, party supplies 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 morphsuits at CostumeBox

Details
morphsuits up to 50% off on various styles and sizes.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 40% off Disney costumes at CostumeBox

Details
CostumeBox is offering a sale on Disney costumes with discounts of up to 40% off. Shop now and save on your favourite Disney characters.
  • Discount: 40% off.
  • Terms: Subject to availability; Limited-time offer.

40%
OFF

Get up to 39% off girls' costumes at Costumebox

Details
Shop now and get up to 39% off on girls' costumes.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 60% off adult costumes at CostumeBox

Details
Get up to 60% off on a variety of adult costumes including the Banana Suit Adult Costume, Eggplant Inflatable Adult Costume, and Realistic Taco Adult Costume.
  • Discount: 60% off.
  • Terms: Subject to availability; Limited-time offer.

60%
OFF

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

Details
Shop the latest deals on men's wigs and costumes. Get up to 50% off on a variety of styles and designs. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 39% off women's accessories at CostumeBox

Details
Save up to 39% on women's accessories including fuchsia patent gogo womens boots and black bandana.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Shop up to 50% off Day of the Dead costumes and accessories at CostumeBox

Details
Shop the latest Day of the Dead costumes and accessories and save up to 50% on your purchase. No code required.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Get up to 50% off festive costumes and decorations at CostumeBox

Details
Shop the latest festive costumes and decorations and save up to 50% on your purchase. Perfect for Day of the Dead celebrations.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off boys' birthday themes at Costumebox

Details
Shop all boys' birthday themes
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Get up to 50% off balloons and accessories at Costume Box

Details
Shop all balloons and accessories
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

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

Details
Get ready to celebrate and fit right in at any Oktoberfest celebration with this Lederhosen Suspenders and Hat Kit. This pack comes with a grey Trilby hat with the colours of the German flag around the trim and a pair of adjustable brown suspenders to add to the look. Item includes: Suspenders, Hat. Please note: Shirt, pants and beer stein not included.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 30% off party decorations at CostumeBox

Details
Up to 30% off on party decorations, including balloons, paper plates, and party favors.
  • Discount: 30% off.
  • Terms: Subject to availability; Limited-time offer.

30%
OFF

Get up to 50% off Easter costumes at CostumeBox

Details
Get ready to spread some Easter cheer in this deluxe Happy Easter Bunny adult costume. The costume includes a blue and white gingham long sleeve shirt, an oversized yellow bow tie on elastic band and a pair of denim look overalls with printed patches, adjustable shoulder straps and 'Happy Easter' written on the front. Also included is a pair of white mitts, white shoe covers and a white plush bunny head with separate ears that can be attached. This offer includes a free set of white feather small angel wings. Additional shipping rates apply due to the size and weight of this item.
  • Discount: 50% off.
  • Terms: Additional shipping rates apply due to the size and weight of this item.

50%
OFF

Get up to 50% off ABBA costumes and accessories at Costume Box

Details
Shop our newly restocked ABBA inspired costumes, as well as our large range of 70s costumes, accessories and party supplies.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off mid-size balloons at CostumeBox

Details
Balloons do not come inflated. Helium not included.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
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

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

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FROM
$1

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

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FROM
$10

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

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

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50%
OFF

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

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FROM
$35

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

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

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

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90%
OFF

Get $12.99 off wedding decor at CostumeBox

Details
Wedding decor including ice cream party decor centrepiece 3D 9cm x 23cm x 16cm and botanical wedding eucalyptus bauble place card holder with white place cards pack of 6.
  • Discount: $12.99 off.
  • Terms: Limited-time offer; Subject to availability.

$12.99
OFF

Get up to $89.99 off men's Christmas costumes at CostumeBox

Details
Shop now and get up to $89.99 off men's Christmas costumes. No code required.
  • Discount: $89.99 off.
  • Terms: Limited-time offer; Subject to availability.

$89.99
OFF

Shop pink party accessories at Costume Box and save up to 39% off

Details
Shop our latest pink party accessories and save up to 39% off. No code required.
  • Discount: 39% off.
  • Terms: Limited-time offer; Subject to availability.

39%
OFF

Get up to 25% off costumes at CostumeBox

Details
Get up to 25% off on a variety of costumes including the Nightmare Clown Mens Costume and the Red Power Rangers Morphsuit Adult Costume.
  • Discount: 25% off.
  • Terms: Subject to availability; Limited-time offer.

25%
OFF

Get up to 20% off Disney costumes and accessories at CostumeBox

Details
Shop Disney costumes and accessories and save up to 20% on select items.
  • Discount: 20% off.
  • Terms: Discount applies to select Disney costumes and accessories; subject to availability.

20%
OFF

Get up to 37% off kids and adult costumes at CostumeBox

Details
Get up to 37% off on a variety of kids and adult costumes, including the Deluxe Happy Easter Bunny Adult Costume and the Emilia Deluxe Oktoberfest Dirndl Womens Costume.
  • Discount: 37% off.
  • Terms: Subject to availability; Limited-time offer.

37%
OFF

Get up to $86 off men's costumes at CostumeBox

Details
Shop the latest range of men's costumes and save up to $86.
  • Discount: $86 off.
  • Terms: Subject to availability; Limited-time offer.

$86
OFF

Get up to 30% off party supplies at Costumebox

Details
up to 30% off on party supplies including balloons, party plates, party cups, and more.
  • Discount: 30% off.
  • Terms: Applies to party supplies including balloons, party plates, party cups, and more; Subject to availability.

30%
OFF

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

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FROM
$12

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 party supplies for less than $15 at CostumeBox

Details
Party supplies for less than $15. Pack of 3 ice cream party decor hanging honeycomb cones & foil 16cm x 33cm, pack of 8 key west 25cm palm leaf square paper lunch plates, pack of 1 45cm x 50cm self sealing foil balloon the little mermaid ariel, pack of 8 tiki tropics hawaiian tiki palm leaf printed paper plates.
  • Discount: $15 off.
  • Terms: Limited-time offer; Subject to availability.

$15
OFF

Get up to 75% off fancy dress costumes and accessories at Costumebox

Details
Cheap fancy dress costumes don't have to look it, so take a look and grab a bargain. If you're after fancy dress costumes for sale, here's where you'll find them with big discounts on already cheap prices.
  • Discount: 75% off.
  • Terms: Subject to availability; Limited-time offer.

75%
OFF

Shop up to 39% off horror costumes and accessories at CostumeBox

Details
Shop now and save up to 39% on horror costumes and accessories including the crazy patient mens costume and the bloody good time plastic tablecover. No code required.
  • Discount: 39% off.
  • Terms: Limited-time offer; Subject to availability.

39%
OFF

Get up to 50% off Morphsuits costumes at CostumeBox

Details
Shop now and get up to 50% off on a wide range of Morphsuits costumes for adults and kids. No code required.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 39% off adult costumes at Costumebox

Details
Get up to 39% off on morphsuit adult costumes, including black full-body morphsuit, 80s neon tracksuit plus size mens costume, 80s neon tracksuit womens plus size costume, bogan beer can adult costume, the sharon deluxe short ginger wig, and santa inflatable pick me up mens costume.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
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.