Last Verified 20 March 2025

Costume Box Discount Codes 2025

Katrina Springer - The Organised Housewife
Last Verified 20 March 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

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 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 39% off kids costumes at CostumeBox

Details
Get up to 39% off on kids costumes including Glow Skeleton Morphsuit Kids Costume and Prairie Pioneer Girls Costume.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

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

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

50%
OFF

Shop CostumeBox and get up to 50% off Barbie costumes and accessories

Details
Shop CostumeBox today and be sure to live out your Barbie dreams with our fantastic range of Barbie and Ken costumes, accessories and more. Offers include discounts on individual items and sets.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop Costume Box: Up to 50% off Halloween costumes and accessories

Details
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

Shop up to 30% off costumes and accessories at CostumeBox

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

30%
OFF

Shop men's shirts at CostumeBox and save up to 50% off

Details
Shop men's shirts and save up to 50% off. No code required. Exclusive to men's shirts. Terms and conditions apply.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop birthday party decorations and save up to 10% off at Costumebox

Details
Shop birthday party decorations and save up to 10% off on balloons.
  • Discount: 10% off.
  • Terms: Subject to availability; Limited-time offer.

10%
OFF

Get up to 30% off harmony day offers at CostumeBox

Details
Get up to 30% off harmony day offers.
  • Discount: 30% off.
  • Terms: Limited-time offer; Subject to availability.

30%
OFF

Save up to 50% off party supplies at CostumeBox

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

50%
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

Get up to 87% off boys costumes at Costumebox

Details
Get up to 87% off boys costumes such as Slenderman Morphsuit Boys Costume and Deluxe Happy Easter Bunny Adult Costume. The costumes include 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. The costumes are made of 100% polyester and hand wash, hang dry. Shoes and broom shown are not included with this item.
  • Discount: 87% off.
  • Terms: Subject to availability; Limited-time offer.

87%
OFF

Costumebox is offering up to 87% off women's costumes

Details
The black witchy witch costume is amazing value! A basic black dress with a belt and matching witches hat, perfect for Halloween! Just add a broom and off into the night you go.
  • Discount: 87% off.
  • Terms: Limited-time offer; Subject to availability.

87%
OFF

Get up to 39% off balloons and wedding backdrops at Costumebox

Details
Balloons do not come inflated. Helium not included. Each pack has three wooden hoops. 2 large hoops measuring 35cm (w) and 1 small hoop at 25cm (w). Twine is attached to each hoop so can be hung easily.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Costumebox: Get up to 50% off inflatable costumes

Details
Explore the old west wearing our Riding A Horse Inflatable Adult Costume or dress up as the lady with the mysterious smile with the Mona Lisa Adult Costume. Receive a bonus wig cap with the Deluxe Brown Mullet Wig.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
OFF

Get up to 50% off chef kids costumes at CostumeBox

Details
Shop now and get up to 50% off on chef kids costumes. Includes a white long sleeve jacket with red edging and black and white checkered print along the cuffs and collar. Also includes an included tall white chef's hat, also with the matching black and white checkered print along the bottom.
  • Discount: 50% off.
  • Terms: Limited-time offer; Subject to availability.

50%
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

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

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

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FROM
$12

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

Take up to 50% off Costume Box accessories

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50%
OFF

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

Shop Easter bunny costumes at CostumeBox and save up to 39% off

Details
Shop Easter bunny costumes for adults and save up to 39% off. No code required.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 30% off inflatable adult costumes at Morphsuits

Details
Morphsuits is offering up to 30% off a variety of inflatable adult costumes, including the Eagle Giant Inflatable Adult Costume, Eggplant Inflatable Adult Costume, and Glow Alien Morphsuit Boys Costume.
  • Discount: 30% off.
  • Terms: This offer applies to select inflatable adult costumes; Subject to availability.

30%
OFF

Shop funny costumes and accessories at Costumebox and save up to 50% off

Details
Shop the funny costumes and accessories range and save up to 50% off on a variety of products.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 50% off women's hotpants at Costumebox

Details
Shop women's hotpants and save up to 50% on select styles.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Get up to 40% off play along doll costumes at CostumeBox

Details
Play along doll costumes are on sale, with discounts of up to 40% off. No code is required, and you can see the size chart image for details. The costumes are made of 100% polyester, are hand washable, and have a hang dry design. Shoes are not included. The Barbie ballerina girls costume features a beautiful pink tutu dress with a tulle tutu skirt and a satin bodice with a reversible sequin panel. The costume also comes with a pink ribbon headpiece and a matching choker necklace with a Barbie logo and velcro closure.
  • Discount: 40% off.
  • Terms: Subject to availability; Limited-time offer.

40%
OFF

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

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90%
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 34% off super stretch spider webs at CostumeBox

Details
Perfect for decorating large areas this Halloween. Create a spider haven with this super stretch spider web. This awesome web stretches over 37 square meters. Perfect for indoor or outdoor use. Available in festive blue.
  • Discount: 34% off.
  • Terms: Subject to availability; Limited-time offer.

34%
OFF

Shop up to 50% off birthday balloons and decorations at CostumeBox

Details
Shop now and save up to 50% on a wide range of birthday balloons and decorations. Offer valid while supplies last.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

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

Details
Step into the past with our medieval costumes and accessories. Whether you're a noble knight, fierce warrior, or regal queen, we have everything for the perfect historical look.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

Shop Barbie dolls and accessories at Costume Box and save up to 39% off

Details
Shop the latest deals on Barbie dolls and accessories and save up to 39% off.
  • Discount: 39% off.
  • Terms: Subject to availability; Limited-time offer.

39%
OFF

Get up to 50% off costumes for boys and girls at Costumebox

Details
Shop now and get up to 50% off on costumes for boys and girls.
  • Discount: 50% off.
  • Terms: Subject to availability; Limited-time offer.

50%
OFF

FAQs On 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.