43 Best Baby Halloween Costumes of 2023
October 31st is almost upon us! If you’re planning on participating in some frightfully fun festivities, you’ll want to start your search for the best baby Halloween costumes now. That way, you can count on it arriving in time and you’ll have your pick of the cutest styles out there. There are a lot of different options to choose from, but you definitely want to make sure baby’s first Halloween costume is comfortable, reasonably priced and, of course, adorable. That’s where we come in. Whether you’re looking for newborn Halloween costumes you can swaddle your cutie in, or funny baby Halloween costumes that are sure to make you and the whole neighborhood smile, we’ve got you covered. Here, we’ve rounded up some of the best baby Halloween outfits of the year.
Where to Buy the Best Baby Halloween Costumes
Not sure where to start when it comes to picking out baby’s first Halloween costume? We’ve got you covered. Below, check out the best online retailers for funny and cute baby Halloween costumes alike.
Disney Store. It probably comes as no surprise that the Disney Store is one of the top places to buy baby Halloween costumes. You can count on the retailer to have trendy and timeless outfits alike, including adorable options like Mickey Mouse, Pluto, Mike Wazowski and Buzz Lightyear.
Pottery Barn Kids. If you’re on the hunt for too-cute, high-quality baby costumes, Pottery Barn Kids is sure to check all of the boxes on your list—and then some. Though it’s hard to pick just a few, our favorite styles of the season include the alien, baby green turtle, Cookie Monster and Tigger. How sweet!
Old Navy. Searching for budget-friendly infant Halloween costumes? Look no further than Old Navy. Here, you’ll find tons of affordable (and not to mention adorable) baby costume ideas to choose from. Some of our favorites include the versatile designs that double as baby pajamas and the sweet styles that come in all sizes for a matching family moment!
HalloweenCostumes.com. Last but definitely not least, HalloweenCostumes.com is another dependable online retailer for sweet, spooky infant Halloween costumes. On their site, you’ll find a wide range of adorable outfits, such as a pink vampire bat, a Ghostbusters Stay Puft suit, a tiny triceratops and a classic pumpkin.
Best Newborn Halloween Costumes to Shop
When choosing the best infant Halloween costume for newborns, you’ll want an outfit that’s cute, cozy and practical. From spooky, snuggly buntings to super-soft one-pieces, here are our top picks for newborn Halloween costumes.
Baby pumpkin costume
First up on our list is a classic: A too-cute baby pumpkin costume. After all, you can’t celebrate Halloween without a few around! A pumpkin baby Halloween costume is an adorable, timeless choice—and we can’t resist this jack-o’lantern-themed romper!
Sizes: 0-3 months to 18-24 months | Material: 52% cotton/48% polyester | Care instructions: Machine wash cold, tumble dry low
Star Wars baby bodysuit
Can’t get enough of cute baby Halloween costumes? Then be sure to check out this Baby Yoda bodysuit from Disney. The velour jacket has a furry collar, and a hat with floppy ears will keep your newborn toasty while you trick-or-treat your way through the neighborhood. PS: Don’t forget the matching shoes!
Sizes: 0-3 months to 18-24 months | Material: 100% cotton | Care instructions: N/A
Sweet puppy Halloween outfit for infants
We’re all heart eyes for this sweet, fluffy doggy outfit—and we’re sure you will be too. If you have a pup, this set would be ideal for a photo opp with baby and your four-legged family member. Oh, and did we mention it’s super-soft? Get ready for lots of snuggles!
Sizes: 0-6 months to 12-24 months | Material: Boa material and faux fur | Care instructions: Spot clean
Sherpa baby bunting outfit
Searching for a newborn costume you can get more than one use out of? This cozy bunting has got you (and baby) covered. It’s made from a fuzzy sherpa material and features fold-over mittens and feet to keep your little one toasty whether it’s October 31st or another chilly evening.
Sizes: 0-3 months to 18-24 months | Material: 100% polyester | Care instructions: N/A
Monsters, Inc. onesie for newborns
Boo! Baby will be the cutest monster on the block this spooky season thanks to this Monsters, Inc. newborn Halloween costume. The scale-printed onesie even snaps at the back and inside the legs for your convenience and baby’s comfort. Finish off this infant Halloween costume with the coordinating newborn hat!
Sizes: 0-3 months to 18-24 months | Material: 100% cotton (body, beanie, sleeves, binding)/polyester (hair) | Care instructions: N/A
Bat costume for newborns
This newborn Halloween costume is equal parts spooky and sweet. The cotton-jersey bunting will be soft against baby’s sensitive skin, and the wings add a playful touch to the outfit. Available in a wide range of sizes, this set is a perfect choice for baby’s first Halloween costume—or even as an option for tots.
Sizes: 0-3 months to 18-24 months | Material: 52% cotton/48% polyester | Care instructions: Machine wash cold, tumble dry low
Little stinker infant Halloween costume
Dress baby up like the little stinker they are. This funny baby Halloween costume idea includes a furry black-and-white bodysuit—complete with a tail and a matching hood with eyes and ears—for easy dressing on the big day. You’ll also love how it’s extra soft and stinkin’ cute.
Sizes: Newborn to 24 months | Material: 100% polyester | Care instructions: Machine wash
Pooh Bear baby costume
Baby will look sweeter than honey in this tried-and-true newborn Halloween costume. The Winnie the Pooh bodysuit comes with a matching hat complete with bear ears. Better yet, this versatile onesie can be worn throughout the season.
Sizes: Newborn to 24 months | Material: 60% cotton/40% polyester | Care instructions: Machine wash
Sweet lamb newborn costume
There’s only one word for this fuzzy lamb onesie: snuggly. When baby’s first Halloween costume is this soft and cute, you’ll want to cuddle them all day long.
Sizes: 0-6 months to 12-24 months | Material: 100% polyester sherpa | Care instructions: Spot clean
Baby mermaid bodysuit
Mermaids are a Halloween staple—especially after the release of The Little Mermaid earlier this year. Ride the wave with this sweet baby Halloween outfit, featuring an adorable aquatic color palette. Thanks to the soft cotton bodysuit (with a snap closure for easy diaper changes), the ruffled skirt and the matching headband, it’s one of the best baby Halloween costumes for newborns in our books.
Sizes: 0-3 months to 18-24 months | Material: 100% cotton (body, skirt)/polyester | Care instructions: N/A
Hot coffee cup baby Halloween costume
‘Tis the season for pumpkin spice lattes! Celebrate the seasonal drink by dressing your little one up in a coffee cup-inspired onesie. The finishing touch? A soft “cardboard” band that can be tied around baby’s belly. A cute hat complete with a signature green straw and white pants are also available with this newborn Halloween costume, so that baby stays warm and comfy.
Sizes: Newborn to 24 months | Material: N/A | Care instructions: Don’t iron the bodysuit; don’t wash the hat or sleeve
Baby costume dress
Cast a spell of cuteness on your little one this October 31st with this witch Halloween costume for babies. The ballerina-style dress features a glittering tulle skirt and a soft jersey bodysuit––how cute! Plus, it’s also available in a pumpkin or a skeleton style.
Sizes: 3-6 months to 3/4T | Material: 95% polyester/5% spandex | Care instructions: Machine wash cool
Tortilla swaddle for newborns
Wrap your little one up like a snuggly burrito in this funny baby Halloween costume. Perfect for newborns up to 4 months, this cute swaddle will ensure that baby is ready for any Halloween happening.
Sizes: OS | Material: Cotton-polyester blend | Care instructions: Machine wash cold, tumble dry low
Bubble tea baby Halloween outfit
Spotted: A newborn Halloween costume that’s sure to stand out from the crowd. Fans of boba tea and cute baby Halloween costumes alike will love this outfit. The set comes with a high-quality screen-printed cotton onesie and a hat to boot. And while a newborn will look tea-riffic in this costume, you can also scoop one up for an older baby or toddler.
Sizes: 0-3 months to 18-24 months | Material: Vinyl, cotton, felt | Care instructions: Machine wash, tumble dry and iron inside out
Fleece bear bodysuit for infants
Have you recently binged The Bear, or maybe you’re just a big fan of adorable baby jumpsuits? Either way, this fleece newborn Halloween costume is sure to be a hit. It comes in several neutral hues and is topped with sweet bear ears—what’s not to love?
Sizes: Newborn to 12-18 months | Material: 100% polyester | Care instructions: Machine wash, tumble dry
Adorable penguin baby costume
Bunting-style newborn costumes are always a great idea for little ones who can’t crawl quite yet. One of our favorites is this precious penguin suit. Complete with a full-length front zipper, it will be a breeze to dress baby. What’s more, you’ll love all of the sweet details, like the orange feet and beak and the wing-shaped sleeves.
Sizes: 0-3 months to 3-6 months | Material: 100% polyester | Care instructions: N/A
Baby pilot bodysuit
Calling all Top Gun fans: This is the baby costume for your little one. The army-green flight suit crawler is handmade and decorated with three woven patches, as well as printed pocket outlines. Other highlights include how it’s made from 100 percent soft-brushed cotton and features snap closures for easy diaper changes.
Sizes: 0-3 months to 12-18 months | Material: 100% cotton | Care instructions: Machine wash
Clownfish baby Halloween outfit
Your little one probably isn’t swimming yet, but they’ll look the part of a cute clownfish in this footie and hat set. The bodysuit features an envelope neckline and snaps on the legs for easy dressing and quick diaper changes. And, of course, this newborn Halloween costume features Nemo’s lucky fin.
Sizes: 0-3 months to 12-18 months | Material: N/A | Care instructions: N/A
Princess sleepy bag for infants
Have a sleeping beauty in your household? Then this princess baby costume will be a perfect fit; it’s illustrated with a beautiful gown, while still featuring plenty of parent-friendly details, like double zippers and adjustable shoulder snaps. This sleep sack can be used for lounging, trick-or-treating or snoozing. And, thanks to its buttery soft bamboo-viscose fabric, it’s a great choice for a warm-weather October 31st—or one spent entirely indoors.
Sizes: 0-6 months | Material: 95% bamboo viscose/5% spandex | Care instructions: Machine wash cold, hang dry
Where’s Waldo baby onesie
You won’t be asking “where’s baby” when they have this infant Halloween costume on. The handmade red-and-white top (which matching blue pants, of course) is simple yet iconic—plus, it comes with a matching hat, booties and glasses. Pick up a few striped shirts for yourself and other loved ones, and you’ll have a stand-out family costume in no time!
Sizes: Newborn to 2T | Material: N/A | Care instructions: N/A
“My First Halloween” infant bodysuit
Searching for a baby Halloween outfit that your little love can wear throughout the season? Then you’ll love this celebratory onesie from Finn + Emma. It’s made from 100 percent organic, GOTS-certified cotton, so you can count on it being gentle against baby’s sensitive skin—plus, it’s adorned with a sweet illustration. Some other cute seasonal designs this brand has to offer includes this witch hat style and this pumpkin spice latte option—how sweet!
Sizes: 0-3 months to 9-12 months | Material: 100% cotton | Care instructions: N/A
Best Baby Halloween Costumes to Shop
Next up, we have the best baby Halloween costumes for slightly older little ones. Whether you’re a fan of classic characters, or are searching for more unique baby costume ideas, you’ll find a scarily cute option that suits your needs below.
Pink Barbie baby costume
No baby Halloween costume roundup this year would be complete without a Barbie-inspired outfit. Enter: This sweet pink-and-white jumpsuit, complete with a flowy, tutu-style skirt. It’s made from 100 percent cotton, so you can count on it to keep baby comfy—plus, there are bottom snaps for diaper- changing access.
Sizes: 0-3 months to 18-24 months | Material: 100% cotton | Care instructions: Machine wash, tumble dry
Toy Story Halloween outfit for baby
Trying to choose baby’s first Halloween costume? Well, giddy up! We love this adorable Toy Story Woody outfit that’ll have your little one wrangling compliments in no time. It comes with pants, a shirt, a vest with a sheriff badge, a hat and a bandana. Yeehaw!
Sizes: 3-6 months to 18-24 months | Material: Polyester, cotton, rayon | Care instructions: N/A
Shark Halloween baby costume
Give a nod to one of baby’s favorite songs with this shark costume. The jumpsuit is easy to slip onto a newborn, and the hoodie shark head is equal parts cute and funny. With this suit, baby’s first Halloween costume is sure to be memorable!
Sizes: 6-12 months to 18-24 months | Material: 100% polyester | Care instructions: N/A
Minnie Mouse infant Halloween costume
Disney costumes are great go-tos for all ages, and the iconic brand’s leading lady is a classic choice for a baby Halloween outfit. We love that the multi-layered tulle skirt adds extra fluff and flair to Minnie’s lovely look.
Sizes: 0-3 months to 18-24 months | Material: 100% cotton (body)/polyester (skirt) | Care instructions: N/A
Flamingo Halloween outfit for infants
Baby might not have the coordination to stand on one leg (or even two) just yet, but honestly, that makes this flamingo costume even sillier (and cuter). We’re all for unique baby animal costumes!
Sizes: 0-6 months to 12-24 months | Material: 100% polyester | Care instructions: Spot clean
Glow-in-the-dark skeleton PJs
If you’re on the hunt for a spooky newborn Halloween costume, look no further than these footed pajamas. The bodysuit has long sleeves and a playful design that glows in the dark. Plus, it comes with a matching hat to keep your little one’s head warm in chilly weather.
Sizes: 3-6 months to 6-9 months | Material: 100% polyester | Care instructions: Machine wash, tumble dry
Three-piece dino baby costume
This next baby Halloween outfit will be a surefire winner for any dino-obsessed infant. The three-piece set comes with a long-sleeve tee, pants and a plush costume, so you can count on your kiddo being warm as they trick-or-treat. This outfit would make a fun addition to any little one’s wardrobe; they may even want to wear it year-round!
Sizes: 3-6 months to 24 months | Material:100% cotton (t-shirt and pants)/100% polyester (costume) | Care instructions: N/A
Heroic baby costume
Your little love will be part of the Spider Verse this Halloween, thanks to this cool baby costume. The footed bodysuit can be worn for cruising, crawling or snoozing, and has snap closure along the legs for simple diaper-changing access. Top it off with the included hat for a heroic infant Halloween costume.
Sizes: 0-3 months to 18 months | Material: N/A | Care instructions: N/A
Smiling produce baby costume
Tomato girl summer may be nearing its end but this infant Halloween costume is still swoon-worthy! With this set, you’ll receive a plush, smiling bodysuit and a matching stem hat. On chillier evenings, this outfit is also perfect for layering.
Sizes: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
Garden-themed infant Halloween outfit
Do you and baby love the outdoors? Then check out this infant Halloween costume. The set includes a fuzzy green jumpsuit, matching mittens and feet covers and a hood, complete with yellow petals. Whether or not you have a green thumb, this baby costume is sure to be lively!
Sizes: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
Caterpillar baby costume
Coming up with unique baby costume ideas can be tricky, which is where we come in. Cue: This caterpillar infant Halloween costume inspired by Eric Carle’s classic children’s book, The Very Hungry Caterpillar. Even if your little one isn’t walking around yet, they’ll still have six additional “legs” for extra cuteness.
Sizes: 6-12 months to 2 years | Material: Polyester | Care instructions: Hand wash cold, line dry; don’t bleach or iron
Sweet butterfly baby costume
Here’s a baby Halloween costume your little one will get a lot of use out of. The sweet, versatile dress is made from ethereal, flowing fabric and features a rainbow of pastel hues. However, the best part has to be the delicate wings on the back. Baby isn’t going to want to take this off when the holiday is over!
Sizes: 3-6 months to 18-24 months | Material: N/A | Care instructions: N/A
Giraffe-print infant Halloween costume
This wildly cute baby Halloween costume is sure to keep baby cozy on the big day. The one-piece is made from soft flannel and features an all-over giraffe print. Whether you need a 0- to 3-month Halloween costume or a 3- to 6-month Halloween costume, this pick has got you covered.
Sizes: 0-3 months to 24-30 months | Material: Flannel | Care instructions: Machine wash
Organic bunny baby costume
Minimalist parents will love this next baby costume. With this set, you’ll receive a pajama top and bottom (both made out of organic cotton), a floppy-eared bonnet and a fuzzy round tail. When trick-or-treating is over, just remove baby’s accessories and they’ll be ready for bed!
Sizes: 6-9 months to 4-5 years | Material: 95% cotton/5% spandex | Care instructions: Wash cold, tumble dry low
Hooded jumpsuit baby costume
Buzz, buzz—here’s another baby costume that your little honey will look cute in. The soft, hooded jumpsuit is long-sleeved for added warmth and has front snaps to make your life a little easier. Better yet, it features a hood (complete with antennas, of course) and attached wings.
Sizes: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
Astronaut baby Halloween outfit
Send your imagination into orbit with this adorable astronaut onesie. This romper comes with snaps for easy on-off and is made of a soft knit fabric for extra comfort. Who knew baby’s first Halloween costume could help them shoot for the stars?
Sizes: 0-3 months to 5T | Material: Fleece | Care instructions: Machine wash
Spooky baby witch costume
Your kiddo can’t read yet, but they might be ready to cast some spells in this spooky baby witch costume! The charming dress has a layered skirt and cute puffy sleeves–offering a modern, pint-sized take on the classic outfit. Pop the pointed hat on your little one’s head and they’ll be all set to trick-or-treat.
Sizes: 0-3 months to 2T/4T | Material: 100% polyester | Care instructions: N/A
Cozy monster onesie
Your little monster will be extra cozy in this baby Halloween costume. The onesie’s built-in hood is topped with plush horns and teeth, and soft spikes line the arms. You’ll also appreciate the super-soft sherpa outer and the hidden snap closures for easy dressing and diaper changes.
Sizes: 0-3 months to 18-24 months | Material: 70% polyester/30% recycled polyester | Care instructions: Machine wash cold, tumble dry low
Storybook-inspired infant Halloween outfit
Does your little one love reading Where the Wild Things Are? Then look no further than this baby costume. It includes a romper, slippers and a crown for an adorable look inspired by one of their favorite tales. Better yet, this could also double as a sweet outfit for a “wild one”-themed first birthday party!
Sizes: 0-3 months to 2T | Material: N/A | Care instructions: N/A
Classic video game baby costume
Here’s another great option for a themed family Halloween costume. The mini Mario outfit features the iconic blue jumpsuit and red t-shirt, as well as the matching, puffed hat. A Princess Peach option is also available, making this a cute choice for twins!
Sizes: 6-12 months to 12-18 months | Material: Polyester, spandex, polyurethane foam | Care instructions: N/A
Strawberry baby costume
This berry cute baby costume is sure to be a hit in your neighborhood. The set includes a pull-on, puffy bodysuit decorated like a sweet strawberry, and a matching green leaf collar and headpiece. It also comes in toddler sizes, so baby and their older sibling could have a picture-perfect matching moment.
Sizes: Infant (6-12 months) to Toddler (1-2 years) | Material: 50% chenille/50% flannel | Care instructions: Hand wash only
Sloth baby Halloween costume
Shopping for a very sleepy baby? This funny sloth costume embraces the snoozy life. The furry jumpsuit design makes for a cute and comfy outfit, as all the best baby Halloween costumes should be.
Sizes: XS to L | Material: Polyester, polyurethane foam | Care instructions: N/A
How We Chose the Best Baby Halloween Costumes
It’s that time of year again! We know there are a ton of baby halloween costumes out there. So, to help narrow your search, we did the bulk of the research for you, so you don’t have to spend hours scrolling through online retailers. We browsed options from dozens of leading baby brands and considered several factors, such as quality, value, sizing options, material and style, when choosing what to include in our roundup.
Interested in learning more about our editorial process? Read about how our team develops and reviews all articles here.
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