"Imagine back when we were kids and Halloween was a mere few days away. At that point, if we realized we didn’t yet have a costume, our parents probably had to run out to a fabric store to figure out how to create a last-minute Halloween costume we’d love. Or they’d tell us to rifle through the dress-up bin ourselves.
Nowadays, if we wait to buy our kid’s Halloween costume last-minute—just in case they change their mind—we can still get the perfect costume with ease on Amazon. And Prime members don’t even have to worry about rush shipping!
It also helps to know last-minute Amazon Halloween costumes can bring joy to your little ones well beyond October 31. Your kids may be trunk-or-treating, having parades at school, or trick-or-treating this Halloween, but playing dress-up is a fun activity for imaginative kids every day of the year. So go ahead and buy the costume. It’s worth it for a fun Halloween, and it will come in handy in the dress-up drawer for months to come.
If you’ve been waiting to make your costume purchases this year, here are some adorable last-minute Halloween costumes that should arrive just in time. Just be sure to double-check, as inventory and shipping changes each day!
Last-Minute Halloween Costumes for Babies and Kids
Baby Costumes
If it’s your baby’s first Halloween, they might be a sweet, cuddly newborn or an on-the-move crawler. So we’ve included last-minute baby costumes for newborns and almost-toddlers.
An instant classic, this comfy baby pumpkin costume is a great tradition to bring back year after year.
Looking for a Halloween costume that your little one can wear all year long? This dinosaur sweatsuit is perfect.
sizes 3 - 18 months
You can't help but want to snuggle this baby bear. Add a TY heart-shaped tag and voila—you have a beanie baby.
sizes 3 - 6 mon
Like the hungry caterpillar, babies are also constantly eating, so we love this appropriate costume for the littlest babies this Halloween.
Baby bumblebee and ladybug swaddles are also available.
This full-zip hoodie romper is an amazing, easy choice for little ones and newborns. Plus, the long ears are incredibly cute.
A cute cactus you can still snuggle! This cute—and kind of hilarious—costume would be a perfect pick for baby's first Halloween.
Are you part of a family of Marvel fans? Continue the tradition with this baby Black Panther costume. Hulk and Spiderman also available.
This fawn costume has such exciting details, including two attached antlers, and even little hooves on the footed feet.
This cute hat and robe combo costume takes Baby Grogu/Baby Yoda to a different level from the popular Disney+ show The Mandalorian.
Costumes for Toddlers and Kids
After the baby years, toddlers and kids have strong opinions about their costumes. Here, we’re sharing some of the most popular 2023 toddler and kid costumes you can still get in time for Halloween—like TV show favorites (hello, Bluey!) to movie heroes to toy-inspired Halloween picks.
The tutu and wings on this unicorn outfit will make a beloved Halloween costume for the books.
What little one doesn't love the idea of blasting off into space? This astronaut costume will fulfill those dreams.
sizes toddler to big kids
Made of cozy fleece, this Miles Morales Into the Spiderverse costume will keep them warm for a chilly trick-or-treating night.
Sizes 2T-5T
Speaking of pups, Aussie Bluey is bound to be a popular pick this year.
Bingo version is also available.
Paw Patrol is a cultural phenomenon, and the brand new movie out this fall will likely push the pups' costumes to the top of your little one's wishlist.
Sizes 2-6T available before Halloween.
If your kids are in their Harry Potter phase (does it ever end?), then this Hogwarts robe is an easy costume.
You couldn't miss the buzz around the new Barbie movie this year, and now that it's streaming, Barbies (and Kens!) are sure to be 2023 Halloween favorites.
Question: Will Frozen ever decrease in popularity among preschool-age kids? Answer: probably not.
Sizes 4-6T still available before Halloween.
Everyone's favorite snowman is great on his own or as part of a Frozen-themed family costume.
What kid wouldn't want to dress up as their favorite soft, squishable toys?
We love all of Melissa & Doug's Halloween costumes, and this fire chief option also comes as a dress-up set with an astronaut costume, easily delivered from Amazon.
Make it a sibling or family costume and dress as Dalmatians.
Witch costumes are a classic at any age, and this version makes it fun with purple and black details.
Size 2T
If your kiddo is as big of a fan of waiting eagerly for packages as you are, then this UPS driver costume is a great choice for them.
From The Lion King to The Wizard of Oz, this lion costume can emulate any famous ferocious feline.
Mario, Luigi, Princess Peach, and Bowser will likely be combing the neighborhoods trick-or-treating this year, thanks to the summer's hit Super Mario Bros. movie.
For the cutest sibling, pet, or family costume, pair this Cruella with a dalmatian costume.
Girls can play ball, too! Round out a nostalgic family baseball costume with this Rockford Peaches outfit.
Whether channeling the original Toy Story Buzz or the characters in last year's movie release of Lightyear, this Space Ranger costume works for both!
