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Last-Minute Halloween Costumes, All 50% Off or More

Eleven Halloween costumes for adults, kids, babies and pets, each at 50% off or more when we checked on October 28. Find yours before Saturday.

Pieces
10
Checked
28 Oct 2026
Source
Amazon

2026-10-28 · Written by Dann Nazario · 5 min read

Last-Minute Halloween Costumes, All 50% Off or More

Key takeaways

Eleven costumes for adults, kids, babies and pets, each at 50% off or more when we checked on October 28.
Prices change by size and color, so confirm the size you need before you check out.
A few listings showed limited stock when we checked, including the Black Panther baby coverall and the frog pet hoodie.
Halloween is Saturday, so check the delivery date on each listing for your address before you order.

The picks

01A Note From Dann

We all know how it goes. Halloween is almost here, and suddenly, you realize you still need a costume. If that’s you right now, don’t panic. I rounded up a few costume ideas to help you figure out your Halloween look without spending a fortune. Every pick was 50% off or more when I checked, because last-minute costumes don’t have to mean full-price shopping. Most of these can reach you before Halloween, or on October 31 itself, with Prime shipping.

The picks

02Adult Costumes

If you want a full look in one box, these two do the work for you.

Clothing, Shoes & Jewelry

A five-piece unisex sequin set with a 70s and 80s disco pop look.

Clothing, Shoes & Jewelry

A full-print skeleton jumpsuit, printed on the front and the back, so it looks right from every angle.

The picks

03Onesies and Union Suits

The easiest costume is the one that doubles as pajamas the next morning.

Clothing, Shoes & Jewelry

Flannel, unisex adult one-piece pajamas with an animal cosplay look.

Clothing, Shoes & Jewelry

A Crayola crayon costume in union suit form, made for men and women.

Clothing, Shoes & Jewelry

A one-piece animal onesie for women and men that works as a costume and as pajamas. We checked the ferret design in medium.

The picks

04Kids and Babies

Clothing, Shoes & Jewelry

A Disney Princess dress for girls. The version we checked was Sleeping Beauty's Aurora in extra small.

Clothing, Shoes & Jewelry

A unisex flannel hooded jumpsuit in a cosplay style. We checked the white astronaut design in the 4 to 5T size.

Clothing, Shoes & Jewelry

A zip-up cosplay coverall with a hood. We checked the 18 to 24 month size, and only a few were left.

The picks

05Pet Costumes

Frog Design Pet Hoodie

A two-legged hooded costume for cats and small dogs, with an adjustable hood.

Clothing, Shoes & Jewelry

A cotton and spandex doctor outfit for dogs and cats, with a stethoscope.

The picks

06One Wig Set to Finish the Look

Clothing, Shoes & Jewelry

A short orange curly wig that comes with a seven-piece yellow accessory set: glasses, scarf, long necklace, bracelet, earrings and a hairnet.

Need more pieces for your look? Browse our women's fashion and men's fashion deals.

Part 7

07A Quick Safety Check

A costume bought in a hurry still needs a few checks. The U.S. Consumer Product Safety Commission advises wearing a costume that fits and skipping overly long or baggy pieces, which can cause trips and falls. It also says the eye and nose holes in a mask should allow full visibility and adequate breathing, and that makeup may be a safer alternative to a mask. If you want that option, see our makeup deals. For trick-or-treating after dark, the agency suggests reflective tape on costumes and a flashlight or glow stick.

Source: CPSC, "CPSC Offers Safety Tips to Keep Hazards from Haunting Your Halloween," October 18, 2022.

The picks

08Price Snapshot

Prices and discounts below are from October 28, for the version listed. They can change by size and color, so check the version you need before you order. Here is how we verify deals.

ItemVersion checkedPriceDiscount
Coucoland Pop King Sequin Costume SetBlue, XX-largeSee price on AmazonNo verified deal right now
Women's 3D Skeleton BodysuitWomen's, smallSee price on AmazonNo verified deal right now
COSUSKET Snug Fit OnesieLight blueSee price on AmazonNo verified deal right now
INTIMO Crayola Crayon Union SuitRed, large/x-largeSee price on AmazonNo verified deal right now
Adult Animal Onesie CostumeFerret, mediumSee price on AmazonNo verified deal right now
Party City Disney Princess DressAurora, girls extra smallSee price on AmazonNo verified deal right now
Flannel Hooded Cosplay JumpsuitWhite astronaut, 4 to 5TSee price on AmazonNo verified deal right now
Marvel Avengers Black Panther Baby Coverall18 to 24 monthsSee price on AmazonNo verified deal right now
Frog Design Pet HoodieExtra smallSee price on AmazonNo verified deal right now
Dog Doctor CostumeGreen, largeSee price on AmazonNo verified deal right now
TESS Mrs Roper Wig and Accessory SetShort orange curly wigSee price on AmazonNo verified deal right now

Ordering for Halloween? Prime covers the shipping on eligible items, and Amazon Haul has low-cost costume extras.

Questions

Frequently Asked Questions

Will these arrive before Halloween?

Every listing shows an estimated delivery date for your address. Check it before you order, because Halloween is Saturday and not every size will ship in time.

Do the prices change by size and color?

Yes. Amazon often prices each size and color on its own, so the discount can change when you pick another option. Check the 50% mark on the exact version you want.

Can I wear the onesies as costumes and pajamas?

That is the point of them. They are flannel one-piece pajamas, so they work for a party night and the cold morning after.

Yes, as described below.

As an Amazon Associate, Half or Nothing earns from qualifying purchases. Read more on our about page.

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