Halloween costumes are themed outfits worn on October 31 for trick-or-treating, costume parties, and seasonal events, ranging from licensed kids’ suits to DIY thrift-store builds. Inventory peaks late August through early October, and best sizes sell out weeks before Halloween. This guide covers where to buy halloween costumes in person, online, and from seasonal pop-ups, with price ranges, sizing warnings, and top picks across kids, adult, couples, group, and DIY.
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What Halloween Costume Shoppers Need to Know
A halloween costume is a themed outfit, often tied to a character, profession, creature, or pop-culture reference, sold as a complete set or assembled from separates. The National Retail Federation estimates Americans spend over $3.6 billion on costumes annually across adults, children, and pets.
Shoppers fall into five buckets: kids (licensed Disney, Marvel, DC), adults (witches, vampires, pop-culture figures), couples (matching sets), groups or families (themed ensembles like the Addams Family), and DIY builders. Each group has a different sweet spot for price and lead time, which is why the right retailer matters more than grabbing the first thing you see.
What to Look For When Buying a Halloween Costume
The right outfit balances fit, durability, and recognizability. Five criteria separate a good buy from a regret.
Accurate sizing. Licensed costumes, especially kids’ Disney and Marvel sets, run small. Check the size chart against measurements, not the age or dress size. A “boys 8 to 10” can fit like a boys 6.
Fabric and breathability. Cheap polyester runs hot and tears at the seams. Look for brushed knit, cotton blends, or reinforced stitching on high-wear areas.
Complete vs. accessory-required sets. Some include the wig, shoe covers, and props. Others are just the basic tunic. Read the “what’s included” list before checkout.
Safety features for kids. Look for flame-resistant labels, reflective trim, and masks that don’t block peripheral vision. The Consumer Product Safety Commission, the federal agency that oversees consumer-product safety, recommends flame-resistant fabrics near open flames or jack-o-lanterns.
Return policy clarity. Seasonal retailers often tighten returns once packaging is opened. If sizing is a concern, buy from a retailer with an open-box return window.
What to Avoid When Buying a Halloween Costume
Most regret-buys come from the same four traps.
“One size fits most” traps. These rarely fit above a size 14 or 6-foot frame. If you wear above a medium, buy from a retailer with true plus-size cuts.
Counterfeit licensed pieces. Third-party sellers sometimes ship knock-offs of Disney, Marvel, and Star Wars outfits. Check seller ratings, look for “Ships from and sold by” the retailer itself, and be suspicious of listings 60% below brand average.
Late-October panic buying. By October 25, popular kids’ sizes are gone at Target, Walmart, and Spirit Halloween. You’ll pay full price for whatever is left.
Skipping the return window check. Party City and Spirit Halloween often void returns once the bag is opened. If fit is uncertain, order two sizes from a free-returns retailer and send one back.
Where to Buy Halloween Costumes Locally
Brick-and-mortar wins when you want to try on, grab accessories same day, or skip shipping delays. Four retail formats cover nearly every in-person option.
Walmart
Walmart stocks a wide selection of ready-to-wear outfits and supplies at everyday low prices. Stores start setting up the seasonal aisle in late August, and you’ll find kids’, adults’, and pet costumes alongside face paint, fake blood, and candy. Categories typically include:
- Scary (ghosts, witches, zombies)
- Cute (animals, insects, princesses)
- Trendy (TV characters, pop-culture figures)
- Professions (police officers, firefighters, doctors)
- Couples (classic pairings like peanut butter and jelly)
Walmart also offers online ordering with in-store pickup, which helps when October shelves thin out. Basic kids’ outfits start near $10, and detailed adult sets top out around $40.
Target
Target’s seasonal aisle leans cute and trendy rather than gory. Their Hyde and EEK! Boutique line (Target exclusive) covers decor and a small costume capsule that sells through quickly. Kids’ licensed selection is strong on Disney and Marvel. Most stores stock Halloween goods from early September, and the store-stock lookup shows sizes before you drive over.
Party City
Party City, a year-round party supply chain, runs the deepest costume department among non-seasonal retailers. They carry licensed themes from Star Wars, Marvel, Disney, and horror franchises, plus wigs, makeup, and props in the same aisle so you can build a complete look in one trip. Use their store locator to find a location nearby.
Spirit Halloween and Halloween Express
Spirit Halloween, the seasonal pop-up chain run by Spencer Gifts, opens roughly 1,500 temporary stores in vacant retail spaces each August and closes them in early November. Halloween Express uses a similar pop-up model, usually at slightly lower prices. Both carry huge inventories of themed outfits, animatronics, and decor you won’t find at general retailers. Locations change yearly, so check the store locator on each site starting mid-August.
Call ahead to check stock, since smaller locations carry limited sizing.
Where to Buy Halloween Costumes Online
Online wins on selection, price comparison, and plus-size availability. Six sources cover nearly every scenario.
Amazon
Amazon carries thousands of listings across men’s, women’s, children’s, and pet costumes. Prime members get two-day (sometimes same-day) shipping, which makes it the strongest backup plan if a first choice sells out elsewhere. Sort by customer ratings and read at least three reviews to weed out cheaply made knockoffs. Expect $15 to $50 for decent quality, with licensed pieces pushing $60 and up.
HalloweenCostumes.com
HalloweenCostumes.com, run by Fun.com out of Minnesota, is a dedicated costume retailer with one of the largest catalogs online. They stock exclusive Made By Us designs alongside licensed properties and carry plus size, toddler, and group bundles. Three physical stores in Minnesota handle local pickup.
Fun.com
Fun.com, the parent site of HalloweenCostumes.com, broadens the catalog with pop-culture apparel, collectibles, and themed gifts that work as costume pieces. Useful for building a character look from the ground up rather than buying a set.
Etsy
Etsy is the go-to marketplace for handmade and unique outfits. Independent sellers create custom cosplay builds and vintage-inspired looks. Expect $40 to $150 and up, plus longer lead times, so order at least three weeks out.
Yandy
Yandy specializes in the adult sexy-costume category that big-box stores skip. Selection is deep on classics (nurse, schoolgirl, cop) and pop-culture riffs. House-brand sizing runs small, so size up.
Costume Super Center
Costume Super Center organizes inventory by theme and character. They run seasonal sales leading up to October, and the clearance section is worth browsing for next year.
Top Picks: Best Halloween Costumes Across Every Category
These five picks cover the buckets most shoppers land in: licensed kids’, bestselling adult, couples, group or family, and a DIY face-paint kit. Each one links to Amazon plus two other major retailers so you can compare before you buy.
Best kids’ licensed: Marvel Spider-Man Classic Child Costume. The recognizable red-and-blue suit with padded muscle chest, kid-safe mask, and attached boot tops. Sizes run small, so order one up from your child’s usual size. Around $25 to $40. Check price on Amazon, browse at Walmart, or see the Target option.
Best adult bestseller: Adult Classic Witch Costume. A lace-trim black dress with pointed hat is the most reliably searched adult costume year after year. Layer with striped tights and a broom for instant recognition. Around $30 to $55. Find on Amazon, check Walmart, or see the Party City listing.
Best couples: Peanut Butter and Jelly Matching Set. Two cushioned tunics that read instantly in a crowd and travel well over a sweatshirt in cold weather. No wigs or props required. Around $50 to $90 for the pair. Shop on Amazon, the Walmart listing, or browse at Target.
Best group or family: Addams Family Matching Set. A four-piece bundle (Gomez, Morticia, Wednesday, Pugsley) that scales down to two adults plus kids or up to a six-person group with Cousin Itt and Lurch add-ons. Around $120 to $200 for a set of four. See it on Amazon, check Walmart, or the HalloweenCostumes.com bundle.
Best DIY base kit: Mehron Paradise Face Paint Kit. Eight FDA-compliant colors, applicator sponges, and a brush that will turn a thrift-store dress into a zombie bride, clown, or skeleton. The anchor of almost every budget DIY build. Around $20 to $35. Shop on Amazon, browse at Walmart, or see the Target option.
DIY, Thrift, and Last-Minute Tips
Not every great look comes from a store. Goodwill, Savers, and Value Village stock blazers, dresses, hats, and accessories that work as base pieces. Pair a thrifted flannel with a fake axe for Paul Bunyan, or a black dress with white face paint for a Victorian ghost. Total cost often stays under $20.
For last-minute shoppers, the order of operations that actually works:
- Check Amazon Prime same-day and one-day eligibility first, since inventory updates in real time.
- Drive to Spirit Halloween or Halloween Express on October 28 or 29 for remaining sizes at markdown prices.
- Hit Goodwill and build a DIY look with face paint if all else fails.
To round out a look, our guides on where to buy shoes and where to buy sunglasses cover character-specific footwear and frame styles.
How to Save on Halloween Costumes
A few habits cut spending by half without sacrificing the look.
- Shop in early September. Inventory peaks at Labor Day and drops fast. Prices climb the last two weeks.
- Compare the same SKU across Amazon, Walmart, and specialty sites. Price gaps of $10 to $20 on identical pieces are routine.
- Check return policies before buying. Some retailers charge restocking fees or refuse returns on opened packages.
- Rent instead of buy for elaborate one-timers. Costume rental usually beats a $200 build you’ll never wear again.
- Buy November 1 for next year. Clearance drops 70% at Target, Walmart, and Spirit Halloween in early November.
Planning ahead? Our guide on where to buy New Year’s Eve dresses covers formal party options. The best way to land a great halloween costume without the late-October scramble: pick the character by Labor Day, order from a retailer with a generous return window, and have the outfit in your closet by October 1.
Frequently Asked Questions
When is the best time to buy a halloween costume?
Early to mid-September offers the widest selection and best pricing. Retailers like Spirit Halloween and Party City open their seasonal inventory around Labor Day. Waiting until late October means limited sizes and picked-over shelves, and popular kids’ and adult styles are typically gone by October 25.
Where can I find plus size halloween costumes?
HalloweenCostumes.com and Amazon both carry extensive plus size selections, with true 1X through 4X cuts rather than “one size fits most.” Spirit Halloween also stocks plus options in-store. Yandy offers adult plus lines that most big-box retailers skip.
Are cheap costumes worth buying?
Cheap costumes are worth it if you plan to wear the outfit once. A $15 polyester set from Amazon works for a single night. If you attend multiple costume events each fall, spending $40 to $80 on reinforced stitching and better fabric pays off across two or three seasons.
Can I return a halloween costume after buying it?
Most major retailers accept returns on unworn items with tags still attached. Walmart and Amazon use their standard return windows (30 and 30 days respectively). Party City and Spirit Halloween often void returns once the packaging is opened, so check the fine print before purchasing.
Do licensed kids’ costumes really run small?
Yes, most licensed Disney, Marvel, and DC kids’ costumes run one size smaller than the tag suggests. Measure your child and compare to the brand’s size chart rather than going by the age range printed on the front. Ordering one size up is the safest default.
Reviewed by the wheretobuyguides.com editorial team. Last updated: April 2026.