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HalloweenCostumes Coupons & Deals

At HalloweenCostumes, markdowns tend to appear as time-limited discounts across the site or within select categories. Our analysis shows that these offers are usually promoted through homepage banners or pop-ups and are applied automatically, with some reliance on discount codes for email and text sign-ups. The Monster Rewards program is also available, offering members perks and exclusive offers. The store’s savings approach relies on temporary, widely accessible markdowns rather than continuous or highly targeted deals.

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Offers are verified by our pros when added. Always confirm final prices at checkout.

11 Verified Offers for November 15, 2026

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Up to 90% off

10% to 90% off during the Extended Halloween Costume Sale

Verified yesterday

Shop Sale
Recently Verified
Verified yesterday by Steven P.
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Buy One Get One

Buy one item & get one 30% off

See Deal
Details
Details
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Free Shipping

Free shipping on any purchase with email signup

Verified 2+ weeks ago

Details & Exclusions

Please allow up to 3 days for coupon delivery via email from HalloweenCostumes.

Excludes oversized items.

See Deal
Confirmed Active
Verified 2+ weeks ago by Nimra M.
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Free Shipping

Free shipping on any purchase with text alert signup

Exclusions

Excludes oversized items.

See Deal
Details
Details
Where to Sign Up

After clicking above, wait for a spin-to-win popup to appear. After your spin, you'll see the text box. Don't see the popup?
Try opening the page in an Incognito or Private window.

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10% off

10% off your purchase (new members)

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Details
Details
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Up to 90% off

50% to 90% off in the HalloweenCostumes Clearance section

Verified 10 days ago

Shop Sale
Confirmed Active
Verified 10 days ago by Parshuram H.
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Up to 70% off

10% to 70% off in the HalloweenCostumes Sale section

Verified 10 days ago

Shop Sale
Confirmed Active
Verified 10 days ago by Parshuram H.
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$10 off

$10 off your purchase of $50 or more (military & students)

Verified 2+ weeks ago

See Deal
Confirmed Active
Verified 2+ weeks ago by Ratna K.
Smart Shopping Tip

Join Monster Rewards before checkout so your order also earns 1 point per $1 and the 10% sign-up bonus. Points turn into Monster Money for a later order, which adds extra value on a bigger cart.

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Up to 90% off

70% to 90% off* Dr. Seuss costumes

*Avg. Markdown: 82% We manually reviewed the first two rows of sale merchandise and found an average discount of 82%. The maximum advertised savings of 90% was verified on select items.

Verified 2+ weeks ago

Shop Sale
Confirmed Active
Verified 2+ weeks ago by Ratna K.
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Up to 85% off

Up to 85% off* Read Across America costumes

*Avg. Markdown: 33% We manually reviewed the first two rows of sale merchandise and found an average discount of 33%. The maximum advertised savings of 85% was verified on select items.
Shop Sale
Details
Details
Smart Shopping Tip

For event wear, double-check size and timing before you submit the order. Cancellations work only if you contact the store right away; once processing starts, it shifts to a return with shipping fees on you.

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Top HalloweenCostumes Coupons for November 2026

DiscountOffer DetailsAction
15% OFF15% off your purchase with email signupSee Deal
UP TO 90% OFF10% to 90% off during the Extended Halloween Costume SaleShop Sale
30% OFFBuy one item & get one 30% offSee Deal
FREE SHIPPING Free shipping on any purchase with email signupSee Deal
10% OFF10% off your purchase (new members)See Deal
UP TO 90% OFF50% to 90% off in the HalloweenCostumes Clearance sectionShop Sale

Savings Tips & Policies
Savings Tips and Store Policies are reviewed by our team. For your financial confidence, always confirm terms, eligibility and final totals in your cart.While our savings veterans make every effort to ensure the accuracy of store policies, savings advice, and promotions, retailers may (and often do) change or discontinue these without notice to us. To avoid surprises, please confirm final totals, eligibility, and terms with HalloweenCostumes or in your cart before completing your purchase. Suggest an Update.

Our Guide to 2026 HalloweenCostumes Shopping Policies

  • How does HalloweenCostumes handle returns?

    HalloweenCostumes offers a fairly standard return policy, allowing shoppers to return new, unused items in original packaging within 30 days, but you must cover return shipping. Refunds to your original payment method come with an 18% restocking fee. Some items like personalized goods, opened makeup, wigs, and pet costumes must be in their original and unopened packaging to be eligible for a return. The fee cannot be waived by choosing store credit, and returns are typically processed within 2 weeks.

  • What are HalloweenCostumes shipping options?

    HalloweenCostumes offers several domestic shipping methods ranging from 1 business day to standard delivery in 4 to 6 business days. Standard, Priority, and Express Saver orders have a 12 PM CST cutoff, while Express, Premium, and Saturday delivery options have a 1 PM CST cutoff. Shipping prices vary by item weight and dimensions and are shown at checkout. Delivery cutoffs may change based on current conditions, so the promised delivery date should always be confirmed at checkout.

  • Does HalloweenCostumes offer special discounts?

    HalloweenCostumes offers two special discounts on orders of $50 or more. Military members and their families can get $10 off with code MILITARY. Students can get $10 off with code STUDENT after signing up and verifying with a valid student ID. Each offer applies to qualifying orders.

  • What should I know about canceling at HalloweenCostumes.com?

    HalloweenCostumes.com does allow order cancellations if the shopper reaches out to the store right after placing their order. If the order started to be processed, it must be handled as a return under the company's standard return policy, where return shipping costs and applicable fees are the customer's responsibility.

  • Is a rewards program offered by HalloweenCostumes?

    The Monster rewards program lets members earn 1 point for every $1 spent, which can be redeemed as Monster Money on future purchases. Members also get a 10% sign-up bonus, exclusive offers, birthday rewards, early access to sales and new products, plus extra ways to earn points by engaging with the brand.

  • Are large sales events part of HalloweenCostumes' offerings?

    Seasonal promotions are strong, with Black Friday, Cyber Monday, and other holiday sales offering up to 50% off or more. Early Halloween deals start on Orange Tuesday, making this store a reliable choice for bargain hunters.

  • Does HalloweenCostumes offer price matching?

    HalloweenCostumes offers price matching at the time of purchase for a new, in-stock item that exactly matches the product sold on its site and is available from a qualifying competitor. Shipping, handling, and sales tax are included when comparing prices, but promotional codes and other discounts are excluded. Auction sites are not eligible, Amazon may qualify for an exact item match, and the competitor site cannot be based outside the U.S. Price matches cannot be applied to past orders or combined with other discounts.

Shopping Tips for HalloweenCostumes Shoppers

  1. How do I get a HalloweenCostumes coupon right now?

    You can get a 15% discount on your first HalloweenCostumes order by registering for the email newsletter.
  2. Can creators save at HalloweenCostumes?

    If you create on TikTok, Instagram, YouTube, Twitter, or Pinterest, apply for the #MonstersFriend Influencer Program. Approved creators can get exclusive discounts or FUNBUCK$ site credit.