Updated 29 July 2021

Costume Box Discount Codes 2021

22 working Costume Box coupon codes, discounts & deals

10%
OFF
Deal

Get 10% off your next order when you sign up for emails at Costume Box

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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10%
OFF
Deal

Become a Costume Box rewards member for 10% off orders over $100

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$10
OFF
Deal

Referral Offer: $10 off for you and a friend at Costume Box

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$10 BONUS
Deal

Earn $10 worth of FUN points on your birthday from Costume Box

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$10 BONUS
Deal

Earn 200 FUN points when you become a member at Costume Box ($10 value)

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$5 BONUS
Deal

Redeem a $5 gift card with 150 FUN points at Costume Box

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FREE
GIFT
Deal

Book Week Offer: Score a free $10 voucher with every kids' costume at Costume Box

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10%
OFF
Deal

Receive over 10% off with these top Costume Box discounts and offers

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FREE
SHIPPING
Free Shipping

Enjoy free shipping on orders over $99 at Costume Box

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60%
OFF
Deal

Get 20-60% off in the Costume Box clearance sale

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FREE
GIFT
Deal

Get a free wig cap with 100s of Costume Box wigs

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FROM
$7
Deal

Find hundreds of Costume Box wigs and hair extensions from $7

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UNDER
$80
Deal

Shop at Costume Box to find Disney costumes under $80

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FROM
$27.99
Deal

Find plus-sized costumes starting at $27.99 at Costume Box

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FROM
$67
Deal

Browse Fortnite, Pokemon, and Mario Bros costumes from $67 at Costume Box

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FROM
$5
Deal

Find tons of games and gifts from $5 at Costume Box

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FROM
$3
Deal

Host a baby shower with games and supplies for as low as $3 from Costume Box

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FROM
$20
Deal

Celebrity Costumes - Shop Marilyn Monroe, Elvis, Spice Girls and more from $20 at Costume Box

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BONUS POINTS
Deal

Earn 1 point for every you $1 you spend at Costume Box as a Fun Rewards member

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PAY LATER
Deal

Buy costumes now and pay later with Zip or Afterpay at Costume Box

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FREE
GIFTS
Deal

Costume Box Offer: Earn points to redeem free gifts as a member

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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FREE
CREDIT
Deal

Get a full refund or 110% store credit when you return your Costume Box order

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Expired Costume Box Coupon Codes

15%
OFF
Code

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

We've opened the store in a new tab or window, for you to complete your shopping. If  you're using a promo code, enter the code EARLYBIRD15 when you get to the checkout. If the store page did not open, you can click here to shop
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10%
OFF
Code

Take an extra 10% off select Easter costumes with this Costume Box promo code

We've opened the store in a new tab or window, for you to complete your shopping. If  you're using a promo code, enter the code HOP10 when you get to the checkout. If the store page did not open, you can click here to shop
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10%
OFF
Code

Score 10% off your next order with this Costume Box discount code

We've opened the store in a new tab or window, for you to complete your shopping. If  you're using a promo code, enter the code THANKYOU when you get to the checkout. If the store page did not open, you can click here to shop
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$10
Code

Take $10 off your next order with this Costume Box discount code

We've opened the store in a new tab or window, for you to complete your shopping. If  you're using a promo code, enter the code THANKYOU when you get to the checkout. If the store page did not open, you can click here to shop
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20%
OFF
Code

Black Friday Offer - Use this Costume Box promo code for 20% off adult costumes

We've opened the store in a new tab or window, for you to complete your shopping. If  you're using a promo code, enter the code BFA20 when you get to the checkout. If the store page did not open, you can click here to shop
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$10
OFF
Newsletter Discount

Enjoy 10% or $10 off your first order when you become a Costume Box Fun Rewards member

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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50%
OFF
Deal

Browse Costume Box Book Week costumes for 20-50% off

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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$10
OFF
Deal

Enjoy $10 off when you sign up for Costume Box Rewards

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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UNDER
$80
Deal

Find Disney costumes at Costume Box for $80 or less

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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FROM
$5.99
Deal

Star Wars Day: Find tons of costumes, accessories, and gifts from $5.99 at Costume Box

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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$5 GIFT CARD
Deal

Costume Box Rewards Offer: Earn a $5 gift card with 150 points

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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FROM
$49.99
Deal

Easter Deals: Find costumes starting from $49.99 at Costume Box

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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FROM
$80
Deal

Hire a SFX and makeup artist starting from $80 at Costume Box

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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$15
OFF
Newsletter Discount

Take $15 off your next order when you sign up with an email at Costume Box

We've opened the store in a new tab or window. There's no promo code needed to get this offer  - just click through and shop!
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FREE
SHIPPING
Free Shipping

Enjoy free express shipping on orders over $99 at Costume Box

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About Costume Box 

Costume Box was launched in 1998 by founders who were passionate about customer service, a customer service that is rated excellent on Costume Box reviews. Since then, it has supplied more than three million costumes to customers around the globe. Whether you're putting on a theatrical production or heading off to a fancy dress party, shop using our Costume Box discount codes.

Costume Box Welcome Discount

Subscribe to the Costume Box newsletter to receive a Costume Box Welcome Discount and $15 off all orders over $100. Save money on dressing up with our Costume Box coupons and Costume Box discount codes.

Costume Box Rewards Membership

Rewards members earn points to turn into vouchers every time they shop. For every $20 spent, a FUN dollar is earnt to spend online. Save more with our Costume Box discounts.  If you're not sure Costume Box is for you, then check out the positive Costume Box reviews on trusted sites.

Costume Box Afterpay

Spread your shopping budget with Costume Box afterpay, making payments in four instalments over eight weeks. You must be over 18, live in Australia, and hold a valid debit or credit card. Save money by shopping with our Costume Box promo codes.

Costume Box Sales

If you want to have more fun for less money, shop in the Costume Box sales. Plan ahead and buy Costume Box for Halloween costumes and Christmas outfits out of season and save extra dollars. Get even more value for money by using our Costume Box coupon codes.

Costume Box Customer Service

On the help page you'll find full Costume Box contact details with phone numbers as well as an extensive FAQ page. You can also search for Costume Box locations. Don't forget to shop with our Costume Box coupon codes.

Costume Box Returns Policy

If you're not totally happy with your purchases, then the Costume Box returns policy gives a generous 100 days to make free returns.