Updated 15 October 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

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Used 17 times today
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10%
OFF
Deal

Score over 10% off with the latest Costume Box discount codes and offers

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Used 11 times today
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$40
OFF
Deal

Take up to $40 off Halloween costumes and accessories at the Costume Box sale

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Used 82 times this week
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10%
OFF
Deal

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

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$30
OFF
Deal

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

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$40
OFF
Deal

Get $10-$40 off kids' costumes at the Costume Box sale

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FREE
GIFT
Deal

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

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FREE
GIFTS
Deal

Get 2 free Halloween decorations when you spend at least $120 at Costume Box

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Expiry: 2 weeks from now
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$140
OFF
Deal

Get up to $140 off costumes and accessories for adults at Costume Box

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FREE
GIFT
Deal

Score a free gift when you spend $100 at Costume Box

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Expiry: 2 weeks from now
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$10
OFF
Deal

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

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FROM
$6.99
Deal

Find tons of Halloween masks at Costume Box for as low as $6.99

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FREE
DELIVERY
Free Shipping

Get FREE delivery on all orders over $99 at 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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FROM
$2.99
Deal

Browse hundreds of Disney costumes starting at $2.99 at Costume Box

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FROM
$7.99
Deal

Get Halloween movie costumes and accessories at Costume Box from $7.99

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$10 BONUS
Deal

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

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$30
OFF
Deal

Get up to $30 off decorations for every holiday at Costume Box (5-50% off)

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BONUS POINTS
Deal

Fun Rewards: Earn 1 point for every you $1 you spend at Costume Box

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$100
OFF
Deal

Find party supplies for up to $100 off at Costume Box (from $2)

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FULL REFUND
Deal

Score a full refund or 110% store credit when you return your Costume Box order for free

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PAY LATER
Deal

Shop now and pay later with Afterpay at Costume Box

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Expired Costume Box Coupon Codes

21%
OFF
Code

Knock 21% off Oktoberfest costumes with this Costume Box discount code – ending soon

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 Oktoberfest21 when you get to the checkout. If the store page did not open, you can click here to shop
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21%
OFF
Code

1 Week Only: Enjoy 21% off 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 EARLYBIRD21 when you get to the checkout. If the store page did not open, you can click here to shop
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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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FROM
$7.99
Deal

Grab inflatable costumes and accessories from $7.99 at Costume Box

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25%
OFF
Deal

Take over 25% off the Costume Box Book Week collection on sale

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FROM
$30
Deal

Find gaming costumes with prices starting from $30 at Costume Box

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FROM
$10
Deal

Browse online-only costumes and accessories from $10 at Costume Box

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UNDER
$35
Deal

Find Costume Box eye contacts from under $35 this season

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50%
OFF
Deal

Grab shoes and accessories for up to 50% off in the Costume Box sale

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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

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FREE
SHIPPING
Free Shipping

Enjoy free shipping on orders over $99 at Costume Box

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$15
OFF
Newsletter Discount

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

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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.