Last Verified 11 August 2025

Costume Box Discount Codes Australia 2025

Katrina Springer - The Organised Housewife
Last Verified 11 August 2025
Used 22 times this week

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

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10%
OFF

Used 21 times this week

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

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 up to 75% off hats on sale at Costume Box

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75%
OFF

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

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

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50%
OFF

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

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FROM
$12

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

Costumebox offers up to 30% off women's Oktoberfest costumes

Details
  • Discount: 30% off.
  • Terms: Available for women's Oktoberfest costumes.

30%
OFF

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

Details
  • Discount: 30% off.
  • Terms: Applies to select women's costumes; subject to availability.

30%
OFF

Get up to 20% off kids costumes at CostumeBox

Details
  • Discount: 20% off.
  • Terms: Discount applies to select items; subject to availability.

20%
OFF

Get up to 40% off Disney costumes at Costume Box

Details
disney costumes up to 40% off, no code required.
  • Discount: 40% off.
  • Terms: Subject to availability; limited-time offer.

40%
OFF

Get up to 20% off confetti balloons party supplies at Costume Box

Details
  • Discount: 20% off.
  • Terms: Applies to confetti balloons, napkins, plates, and hanging cutouts; subject to availability.

20%
OFF

Shop Barbie costumes and accessories for up to 39% off at CostumeBox

Details
  • Discount: 39% off.
  • Terms: Applies to Barbie costumes and accessories; free delivery and easy returns available.

39%
OFF

Shop the latest NRL Warriors supporter kids' capes at CostumeBox with up to 20% off

Details
  • Discount: 20% off.
  • Terms: Available on select items; subject to availability.

20%
OFF

Shop up to 60% off costume accessories at CostumeBox

Details
  • Discount: 60% off.
  • Terms: Available on select costume accessories; subject to availability.

60%
OFF

Shop up to 39% off women's tights and costumes at CostumeBox

Details
  • Discount: 39% off.
  • Terms: Available in a variety of colours and sizes; subject to availability.

39%
OFF

Get up to 39% off Disney Mulan girls costumes at CostumeBox

Details
Get up to 39% off on Disney Mulan Girls Costumes. Featuring a fan favourite Mulan costume, adapted from the 1998 animated film, including a Mulan dress with glittered sleeves and a blue and red mock sash with a red bow. The skirt is styled with red glittery print at the hem. Alongside Mushu and Li Shang defeat the hun!
  • Discount: 39% off.
  • Terms: Applies to select Disney Mulan costumes; subject to availability.

39%
OFF

Get up to 34% off adult costumes at CostumeBox

Details
shop adult costumes and save up to 34% off on a variety of options including burrito adult costume and the simpsons duffman adult hat and belt kit.
  • Discount: 34% off.
  • Terms: Applies to select adult costumes, including the burrito costume and the Simpsons Duffman hat and belt kit.

34%
OFF

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

Details
up to 50% off on men's suits, including premium mens suits and swim suits.
  • Discount: 50% off.
  • Terms: Discount applies to men's suits, including premium suits and swim suits; subject to availability.

50%
OFF

Shop 80s clothing for up to 40% off at CostumeBox

Details
  • Discount: 40% off.
  • Terms: Applies to select 80s clothing items; subject to availability.

40%
OFF

Shop up to 75% off men's suits at Costume Box

Details
shop the latest deals on men's suits and save up to 75% off.
  • Discount: 75% off.
  • Terms: Applies to men's suits; subject to availability.

75%
OFF

Up to 60% off Medieval costumes at Costume Box

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60%
OFF

20-80% off in the Costume Box EOFY sale

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80%
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

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

Get up to 50% off costumes and accessories at CostumeBox

Details
  • Discount: 50% off.
  • Terms: Subject to availability; limited-time offer.

50%
OFF

CostumeBox offers up to 30% off food and drink costumes

Details
Take the party with you wherever you go when you wear our Food Costumes. Enjoy up to 30% off on a variety of costumes such as Pizza Slice Kids Costume, Pickle Adult Costume, and Beer Adult Costume.
  • Discount: 30% off.
  • Terms: Applies to select costumes only.

30%
OFF

Get up to 52% off NRL supporter kids' costumes at Costume Box

Details
  • Discount: 52% off.
  • Terms: Applies to select NRL supporter kids' costumes; subject to availability.

52%
OFF

Get the Trolls 2 Poppy costume at CostumeBox for $65.99

Details
  • Discount: $65.99.
  • Terms: Includes a sleeveless blue dress with digitally printed texturing and designs, a printed collar piece, and a pink wig made from polypropylene hair strands tied in an upright ponytail with an attached digitally printed felt floral tiara.

$65.99

Get the ghostly girls costume for $25 at Costume Box

Details
this costume includes a white mesh overdress with flowing fabric strip sleeves and a detachable hood. perfect for halloween.
  • Discount: $25.
  • Terms: Subject to availability.

$25

Get the Transformers Optimus Prime Deluxe Men's costume for $129.99 at Costume Box

Details
includes jumpsuit with padded torso, arms, detachable hip armour, and helmet
  • Discount: $129.99.
  • Terms: Subject to availability; limited-time offer.

$129.99

Get the Monstress Bride costume for $65 at Costume Box

Details
  • Discount: $65.
  • Terms: Wig, makeup, stockings, and shoes not included.

$65

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

Shop up to 30% off women's plus size ponchos and costumes at CostumeBox

Details
shop now and save up to 30% on women's plus size ponchos and costumes. no code required.
  • Discount: 30% off.
  • Terms: Applies to women's plus size ponchos and costumes; subject to availability.

30%
OFF

Shop IT Chapter 2 party supplies for up to 30% off at Costume Box

Details
  • Discount: 30% off.
  • Terms: Subject to availability.

30%
OFF

Shop up to 50% off women's wigs and leggings at CostumeBox

Details
  • Discount: 50% off.
  • Terms: Applies to women's wigs and leggings; subject to availability.

50%
OFF

Shop up to 30% off morphic suits costumes at CostumeBox

Details
  • Discount: 30% off.
  • Terms: Subject to availability.

30%
OFF

Get up to 20% off Disney Princess costumes at Costume Box

Details
  • Discount: 20% off.
  • Terms: Applies to select Disney Princess costumes; subject to availability.

20%
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!

More About Costume Box Australia Savings Tips


Costume Box Rewards Programs

Sign up for Costume Box's rewards program for free and instantly receive a 200-point bonus. Earn 1 point per dollar spent, plus extra points through social media interactions and on your birthday. Referring friends gets a $10 voucher, and points convert to discounts ($1 per 20 points) on orders over $50. Remember, points expire after 6 months of inactivity. Perfect for all bargain hunters in Australia!

Costume Box Sales & Discounts

Check out Costume Box's hot deals in Australia! Enjoy massive discounts during Halloween and Christmas, and score big at the Book Week and Very Big Sale events. Sign up for the rewards program and save 10% on your first order over $50, though sale items are excluded. Stay updated with their newsletter for time-sensitive offers and clearance sales featuring up to 50% off.

Costume Box Referral Discounts

With Costume Box's refer-a-friend program, both you and your mate score. When your friend makes their first purchase, they'll get a $10 voucher, and you'll snag one too. Just ensure you're both part of the CostumeBox Rewards and based in Australia.

Costume Box Return Policy Info

Costume Box offers a 30-day return window with free returns for customers in Australia. Choose between a refund to the original payment method, processed in 5-10 business days without shipping cost refund, or opt for a 110% store credit. Note exclusions apply to final sale items, opened hygiene products, and party supplies, with no change of mind returns on certain free gifts.

Costume Box Newsletter Discounts

Stay in the loop with Costume Box's newsletter for direct access to special deals and the latest products in Australia. Sign up now to enjoy savvy savings and never miss out on new arrivals.

Costume Box Delivery Details

Costume Box delivery in Australia offers standard shipping starting from $6.99 for 2-8 business days, with express priority from $14.99 for 1-3 business days, and a special Sydney Service with express courier options. For the best rates, place your order before 1pm for same-day dispatch or look for free shipping promotions.

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.