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The Costume Shop Promo Codes & Verified Deals – August 2026

Looking for the latest The Costume Shop Discount Codes? As of August 2026, our team has manually verified 14 offers for halloween costumes, fancy dress, superhero costumes. Browse current Promo Codes, working discounts, and exclusive deals, while expired offers are regularly removed.

The Costume Shop offers 0 coupon codes and 14 deals as of August 2026. Today's top offer: Save 20% on Party Decorations. Codes are verified and updated daily.

20%
OFF
Save 20% on Party Decorations

Receive a 20% discount on various party decorations and themed supplies. This includes balloons and accessories.

$10
Only
Wigs and Accessories Starting at $10

Browse wigs, hats, and other accessories with prices beginning at $10. Selection varies based on stock.

Up to
40%
OFF
Clearance Costumes Up to 40% Off

Find selected clearance costumes at a discount of up to 40%. These items are often final sale.

10%
OFF
Student Discount: Get 10% Off Costumes

Eligible students can claim a 10% price reduction on their costume purchases. Verification of student status is required.

Up to
30%
OFF
Up to 30% Off Kids' Costumes

Select children's costumes are available at discounts of up to 30%. This includes toddler and baby sizes.

Free Shipping
Free Delivery on Orders Over $55

Receive complimentary standard shipping when your order total is $55 or more. This is valid for US addresses.

Under $75
Superhero Costumes Under $75

Find a variety of superhero costumes priced below $75. This includes options for adults and children.

10%
OFF
Licensed Disney Costumes 10% Off

Enjoy a 10% reduction on licensed Disney character costumes. This offer applies to a specific range of products.

From
$30
St. Patrick's Day Costumes From $30

Shop for St. Patrick's Day themed costumes with prices starting at $30. Options include adult and child sizes.

From
$25
Halloween Costumes From $25

Discover a selection of Halloween costumes starting at $25. Prices vary by style and size.

15%
OFF
Bulk Order Discount: 15% Off Group Costumes

Purchase multiple group costumes and receive a 15% discount on the total. Minimum order quantity may apply.

Expires Sep 26, 2026
10%
OFF
St Patrick's Day Sale: 10% Off Themed Items

Get 10% off St. Patrick's Day costumes and accessories during the seasonal sale. This offer is for a limited time.

5%
OFF
Newsletter Sign-Up: 5% Off Next Purchase

Subscribe to the newsletter and receive a 5% discount on your subsequent order. A valid email address is needed.

Expires Sep 24, 2026
5%
OFF
Save 5% on Your First Order

New customers can receive a 5% discount on their initial purchase. This offer applies to most items.

Expires Sep 26, 2026

Customer Reviews

4.3
Average Rating
3
Total Reviews
Nathan Wright
★★★★★
3 weeks ago

Consistent quality, fast delivery

This was my third order from The Costume Shop, and they've been reliable every time. I got a 1980s costume for a themed night, and it was just as described. Last year I bought a St. Patrick's Day costume, and the year before that some face paint and wigs. The quality has always been good for the price, and the next-day delivery usually gets here on time, which is key when you're planning something last minute. I keep coming back because I know what to expect.

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Sandra E.
★★★★☆
3 weeks ago

Got my Harry Potter stuff fast

Needed a Harry Potter cape and wand for my kid's book week. Found it on their site, seemed like a good price. Checkout was easy, took about 5 days to reach Denver, which was fine. The stuff looked pretty good, and my kid loved it. No complaints, just a smooth experience overall. Would probably use them again if I needed another costume.

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Sam Hall
★★★★☆
1 month ago

Good value for a superhero costume

I was looking for a decent superhero costume for a party but didn't want to spend too much. The Costume Shop had a good selection, and I found a Batman costume that was on sale. I signed up for their newsletter and got a 10% discount too, which made it even better. The total cost, including delivery, felt pretty fair for what I got. It arrived in about 4 days, so I had it with plenty of time before the event. Felt like a solid purchase for the price.

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The Costume Shop Community Discussion

Share tips, ask questions & help fellow shoppers save more

N
Nancy Gomez
1 month ago

Does anyone know if you can use a student discount AND get free delivery at The Costume Shop? Trying to save as much as possible for a group order.

R Richard 1 month ago
Nah, usually only one discount code works per order. So if you've got a student discount, you probably can't stack it with a free delivery code. You might get free delivery anyway if your order is big enough though, check their site for that amount.
0
B Brittany Torres 1 month ago
I tried combining a sale item with a newsletter code once and it didn't work. I think their system only lets you apply one promo code at checkout. Sucks but that's how most places are.
0
7 Responses (2)
I
Ian Lee
1 week ago

Hey guys, planning a big Halloween party this year and looking at some stuff on The Costume Shop. Are their costumes generally good quality or more like one-time use kind of things?

E Elizabeth Anderson 1 week ago
I got a superhero costume from them last year, and it was actually decent! Held up fine for the party and I could definitely wear it again. Not super high-end but way better than some of the flimsy stuff you see.
3
J Justin Anderson 6 days ago
Yeah, depends on what you get I think. I ordered a flapper dress for a 20s thing and it was fine, but my friend got an inflatable one and it ripped pretty quick. So maybe stick to the fabric ones.
3
5 Responses (2)
S
Sarah Evans
1 month ago

Thinking of getting a few things for a themed night. Does The Costume Shop deliver to Belfast? And how fast is 'next day' usually?

D Donna M. 1 month ago
Pretty sure they do deliver to NI, I've had stuff sent to Derry before. And 'next day' for me was literally next day, ordered before like 4pm and it arrived the morning after. Was quick.
4
K Kevin Garcia 1 month ago
Yep, they deliver to NI. Just make sure you order before their cut-off time, I think it's usually around 3 or 4 pm for next day delivery.
6
5 Responses (2)
E
Eric S.
3 weeks ago

Are their costume sizes true to size, or do they run small/large? Worried about ordering a plus-size costume and it not fitting right for an event next week.

H Hannah Scott 2 weeks ago
I'd say they're mostly true to size, but I always check the specific size chart on the product page because it can vary a bit between different costumes. Better to measure yourself if you're unsure.
5
J Jeff J. 2 weeks ago
From my experience, their women's costumes can sometimes run a little small, especially if they're form-fitting. For plus size, I'd definitely look at the measurements on the page for that specific item. Don't just go by your usual clothing size.
3
3 Responses (2)
J
Josh Sanchez
1 month ago

Anyone know if the Disney costumes on this site are legit? Like, actually licensed, or just knock-offs?

D Daniel Perez 1 month ago
Yeah, they definitely sell licensed Disney stuff. I got a full Marvel costume last year and it had all the official tags. They usually mention it on the product page too if it's licensed.
2
J Josh Moore 1 month ago
Can confirm, they have proper licensed stuff. My kid's Buzz Lightyear costume was definitely the real deal, not some cheap imitation.
3
2 Responses (2)

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