Updated 22 February 2020

Costume Box Discount Codes 2020

19 working Costume Box coupon codes, coupons & deals

20%
OFF
Code

Take 20% off sitewide 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 MOVE20 when you get to the checkout. If the store page did not open, you can click here to shop
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Expiry: 3 days from now
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$10
OFF
Code

Knock $10 off when you spend $50 or more 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 THANKS10 when you get to the checkout. If the store page did not open, you can click here to shop
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Expiry: 1 year from now
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10%
OFF
Code

Take 10% off your purchase 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 COSTUME10 when you get to the checkout. If the store page did not open, you can click here to shop
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Expiry: 7 months from now
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$15
OFF
Code

Grab this Costume Box discount code for $15 off orders over $100

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 HELLO15 when you get to the checkout. If the store page did not open, you can click here to shop
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Expiry: 1 month from now
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$15
OFF
Newsletter Discount

Receive $15 off your next order when you sign up 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!
Expiry: 4 years from now
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FREE
SHIPPING
Free Shipping

Enjoy free express shipping on orders over $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!
Expiry: 3 years from now
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50%
OFF
Deal

Shop the warehouse sale for an extra 50% off sale items 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!
Expiry: 1 year from now
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FROM
£1.99
Deal

Grab birthday party supplies party favours, balloons and more from £1.99 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!
Expiry: 1 year from now
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FROM
$29.99
Deal

Explore Star Wars costumes starting from $29.99

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!
Expiry: 1 year from now
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FROM
$9.99
Deal

Find Pop! vinyls from $9.99 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!
Expiry: 1 year from now
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50%
OFF
Deal

Shop the Costume Box clearance for up to 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!
Expiry: 5 years from now
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FROM
$29.99
Deal

Find plus size costumes from $29.99 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!
Expiry: 1 year from now
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FROM
$13
Deal

Find costume wigs from $13 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!
Expiry: 1 year from now
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FROM
$60
Deal

Shop inflatable costumes from $60 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!
Expiry: 3 months from now
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FROM
$5
Deal

Find 80s costumes and accessories from $5 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!
Expiry: 1 year from now
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FROM
$19.99
Deal

Get medieval and renaissance costumes from $19.99 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!
Expiry: 1 year from now
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FROM
$2
Deal

Get DC props and costumes from $2 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!
Expiry: 10 months from now
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AFTERPAY
Deal

Shop now & pay later with Afterpay 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!
Expiry: 10 months from now
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FREE
RETURNS
Deal

Enjoy free 100-day returns 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!
Expiry: 10 months from now
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Expired Costume Box Coupon Codes

50%
OFF
Deal

Take off an extra 50% off all sale items 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
$9.99
Deal

Find Pop! vinyls from $9.99 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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50%
OFF
Deal

Enjoy an extra 50% off sale items during the Costume Box Boxing Day sale

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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70%
OFF
Deal

Enjoy the Costume Box Christmas sale on costumes and decor for 15-70% 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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15%
OFF
Deal

Limited Time: Take 15% off all ugly Christmas sweaters 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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50%
OFF
Deal

Black Friday Sale: Take an extra 50% off sale items 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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20%
OFF
Code

Enjoy 20% off ALL kids' costumes at Costume Box for a limited time

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 KIDS20 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

Click Frenzy Deal: Take an extra 20% off all sale items 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 FRENZY20 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 the entire Christmas range 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 SLEIGH when you get to the checkout. If the store page did not open, you can click here to shop
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25%
OFF
Deal

Get at least 25% off pet costumes at the Costume Box sale

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
Code

Knock $10 off $50 spends 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 THANKYOU10 when you get to the checkout. If the store page did not open, you can click here to shop
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FREE
GIFT
Deal

Enjoy a free gift with any purchase over $40 using these Costume Box discount codes

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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20%
OFF
Code

Grab contact lenses for 20% off 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 EYES20 when you get to the checkout. If the store page did not open, you can click here to shop
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80%
OFF
Deal

Find kids' costumes for 20-80% off at the Costume Box sale

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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$20
OFF
Code

Weekend Sale: Take $20 off your 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 CREEPY20$ when you get to the checkout. If the store page did not open, you can click here to shop
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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.