The Best Baby Halloween Costumes for Spooky Season
October 31st is nearly here! If you’re planning to participate 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 to arrive in time and you’ll have your pick of the cutest styles out there. There’s a lot to choose from, but no matter what you go with, you’ll 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 smile, we’ve got you covered. Here, we’ve rounded up some of the best baby Halloween outfits of the year, including several recommended by parents from The Bump community.
It’s that time of year again! We know there are a ton of newborn and baby Halloween costumes on the market. To streamline your search, we took the following steps to create this article:
- We researched what was being said about baby Halloween costumes in The Bump community forums to learn what styles and brands parents were a fan of.
- We asked our staff to tell us about the baby costumes they bought and created for their kids’ first Halloween.
- To see how these costumes worked for real families, we conducted exhaustive market research, scouring forums and message boards and reading user reviews to find out what parents nationwide looked for when choosing baby’s first Halloween costume.
- We browsed options from dozens of leading baby brands and considered several factors, such as sizing options, material and diaper access, when choosing what to include in our roundup.
Editorial integrity is at the heart of everything we publish. Read more about how The Bump develops our product reviews.
When choosing the best 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.
Sweet puppy Halloween outfit for newborns and infants
We’re all heart eyes for this sweet, fluffy doggy outfit—and we’re sure you will be too. The playful costume looks just like a golden labradoodle and comes with floppy ears and a tail to complete the look. If you have a pup, this set would be ideal for a photo op with baby and your four-legged family member. Better yet, it’s made from a super-soft combination of boa material and faux fur, so you can expect plenty of cozy snuggles on Halloween night.
Size range: 0-6 months to 12-24 months | Material: Boa material and faux fur | Care instructions: Spot clean
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, which parents say is ideal for chilly weather. Featuring a full-length front zipper, it’ll 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.
Size range: 0-3 months to 3-6 months | Material: 100% polyester | Care instructions: Machine wash
Lilo & Stitch baby costume
The bodysuit and matching cap on this adorable Disney outfit have embroidered, fuzzy details and soft 3D elements (like teeth and ears), so your little one can look just like your family’s favorite blue alien. Plus, the entire set is made from 100 percent cotton that will be gentle against baby’s skin. For straightforward dressing, there are also snaps at the shoulder and along the inseam.
Size range: 0-3 months to 18-24 months | Material: 100% cotton | Care instructions: N/A
Newborn pumpkin costume
Next 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 bunting and matching hat combo made from super-soft cotton jersey. It’s a great way to keep newborns bundled and cozy on Halloween night. There’s even a bottom zipper to make diaper changes a breeze.
Size range: OS | Material: 100% cotton jersey (body); 100% polyester (appliqués) | Care instructions: Machine wash
Spooky cute cat bodysuit
Here’s a costume idea for newborns that’s equal parts cute and simple. This black bodysuit from Little Sleepies features a cute kitty face and flutter sleeves and can be worn on its own or with the matching black tutu leggings for a cozy outfit. It’s ideal for little ones (and new parents) who don’t want a busy costume with lots of details. To top it all off, the tag-free bodysuit is made from the brand’s signature Soluxe Bamboo material that’s sensory-friendly and gentle on skin.
Size range: Newborn to 18-24 months | Material: 95% viscose from bamboo/5% spandex | Care instructions: Gentle wash cold; tumble dry low
Smiling produce baby costume
Summer (aka tomato season) 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. You could even have the whole family join in on the fun and go trick-or-treating in vegetable garden costumes!
Size range: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
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. It’ll also be perfect for everyday outdoor excursions throughout the colder months of the year.
Size range: 0-3 months to 18-24 months | Material: 100% polyester | Care instructions: N/A
Fuzzy bat outfit
Soft and spooky, this cozy bat costume for newborns will go down a treat at your Halloween party. We love the hood with 3D ears and the pint-sized wings, and we’re sure baby will too. The simple pullover design (with side snaps) makes it simple to get your little one in and out of this outfit. Plus, it can easily be layered depending on the day’s weather.
Size range: 0-6 months to 6-12 months | Material: 100% polyester | Care instructions: Spot clean
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.
Size range: Newborn to 24 months | Material: 60% cotton/40% polyester | Care instructions: Machine wash
Black skeleton pajamas
If you’re on the hunt for a spooky newborn Halloween costume, look no further than these footie pajamas. The fleece bodysuit has long sleeves and a skeleton design that’s perfect for the smallest member of the bone brigade. A full-length zipper and elasticized, attached booties makes it a practical choice for newborns—plus, it even glows in the dark for added fun at night.
Size range: 0-3 months to 9-12 months | Material: 100% polyester | Care instructions: N/A
Adorable lamb 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. The sweet jumpsuit includes an adorable hood as well as floppy ears and a tiny tail. The legs are also elasticated to keep the outfit in place throughout the festivities. Like all baby costumes from Pottery Barn Kids, you can expect this high-quality design to last longer than just one night; this bodysuit can be passed down to siblings and worn for years to come.
Size range: 0-6 months to 12-24 months | Material: 100% polyester | Care instructions: Spot clean
Tortilla swaddle for newborns
Wrap your little one up like a burrito in this funny baby Halloween costume. Perfect for babies up to 4 months, this cute swaddle and matching top-knot hat will ensure that your little one is ready for any Halloween happening—or taco Tuesday. Parents love how this novelty baby costume is unique and eye-catching, while also being durable and practical. It’s made from soft layers of a stretchy cotton-polyester blend that’s equally breathable and cozy.
Size range: OS | Material: Cotton/polyester | Care instructions: Machine wash cold; tumble dry low
Official Bluey Halloween outfit
Bluey fans are in for a treat with this officially licensed Halloween costume for babies. The jumpsuit looks just like the beloved TV character, and comes with a coordinating headpiece, attached tail and fun details like pointed ears, a 3D snout and embroidered back spots. Better yet, parents say the high-quality outfit holds up well over time, even with repeated washes. This is sure to be a favorite during dress-up time even after October 31st has passed.
Size range: 0-6 months to 18-24 months | Material: Polyester | Care instructions: Spot clean
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 is 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.
Size range: Newborn to 24 months | Material: N/A | Care instructions: Don’t iron the bodysuit; don’t wash the hat or sleeve
Newborn carrier costume
If you’re planning to wear baby while trick-or-treating, a newborn carrier costume can be a game-changer. The clever design slips over and attaches around the front of most carriers thanks to a secure Velcro closure. This creepy-crawly option from Pottery Barn Kids will be a spooky addition to your own Halloween outfit, while keeping baby comfy and close. The soft costume has eight fuzzy, furry legs and a matching hat with brown fabric eyes. Best of all, it can be worn whether baby is facing in or out of the carrier, so you can use it for more than a year.
Size range: OS | Material: Panne velour (body); 68% acrylic/21% polyester/11% modacrylic (appliqués); polyester fiber (fill) | Care instructions: Spot clean; air dry
“My First Halloween” infant bodysuit
Looking for a baby Halloween outfit that your little love can wear all season long? Then you’ll love this celebratory onesie from Finn + Emma. It’s made from 100 percent organic, GOTS-certified cotton, so it’ll be gentle on sensitive skin—plus, it’s decorated with a sweet, spooky print.
Size range: 0-3 months to 9-12 months | Material: 100% cotton | Care instructions: N/A
Baby Frankenstein costume
Introducing: The babe of Frankenstein! This cotton romper will transform your little one into a monster, although they’ll definitely be more sweet than scary. We especially love the baby beanie complete with metallic bolts at the side.
Size range: Newborn to 3-24 months | Material: Cotton | Care instructions: Machine wash
Baby pilot bodysuit
Whether you’re a dedicated Top Gun fan or are simply passionate about planes, this cute baby costume idea will be a winner. The army-green flight suit crawler is handmade and decorated with three woven patches, as well as printed pocket outlines. Other highlights include its 100 percent soft-brushed cotton construction and snap closures for easy diaper changes.
Size range: 0-3 months to 12-18 months | Material: 100% cotton | Care instructions: Machine wash
Next up, we have the best baby Halloween costumes for slightly older infants. Whether you’re a fan of classic characters or are searching for super unique baby costume ideas, you’ll find a scarily cute option to meet your needs below.
Sulley baby costume
Your little monster will be super cozy in this baby Halloween costume, which is made from extra-soft faux fur. “We loved our Monster’s, Inc. costumes!” says Maggie, a mom of one from The Bump community. Get the exact look with this cute Sulley costume from Pottery Barn Kids. The four-piece outfit includes a bodysuit, a hood, a set of gloves and a pair of shoe covers, all with fun details that resemble the adored movie character.
Size range: 0-6 months to 12-24 months | Material: 100% polyester | Care instructions: Spot clean
Snoopy infant costume
Those who watch It's the Great Pumpkin, Charlie Brown every spooky season will love this Snoopy infant costume. The white jumpsuit has the pup’s signature back spot and comes with a headpiece with floppy cartoon-like ears and coordinating booties to complete the look. Baby’s parent or sibling can even celebrate Halloween as Charlie Brown for a heartwarming family Halloween outfit.
Size range: 6-12 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
Ms. Rachel jumpsuit and headband for babies
With this Ms. Rachel baby girl costume, your little one will look just like their favorite YouTube star. This one-piece outfit resembles the teacher’s signature pink T-shirt and denim overalls and has leg snaps and Velcro on the back so that it’s easy to get on and take off. To top it all off, the costume also includes a pink tie-knot headband.
Size range: 6-12 months to 2T | Material: 100% polyester | Care instructions: Hand wash; line dry
Baby cow costume
Get ready to cow-er in fear at the sight of this baby Halloween costume. Just kidding! This cute cow costume is really quite sweet, not to mention comfortable. It comes with a zip-up fleece bubble suit that can be layered over the long sleeve cotton tee and leggings for added warmth while trick-or-treating.
Sizes: 3-6 months to 6-9 months | Material: Cotton (top and pants)/Polyester (bubble) | Care instructions: Machine wash
Classic video game baby costume
Here’s another great option for a themed family costume. In fact, Jessica, a mom of one from The Bump community, told us herself, her partner and their little one went as Princess Peach, Luigi and Mario last Halloween. This mini Mario outfit features the iconic blue jumpsuit and red t-shirt, as well as the matching, puffed hat. If your family will be trick-or-treating around the neighborhood in a wagon, you could even decorate it like a car from Mario Kart to round out the look.
Size range: 6-12 months to 12-18 months | Material: 94% polyester/6% spandex (blue fabric); 100% polyester; 100% polyurethane foam (red fabric) | Care instructions: N/A
Toy Story Halloween outfit for infants
Trying to choose baby’s first Halloween costume? We love this adorable Toy Story Woody outfit that’ll have your little one wrangling compliments in no time. The outfit comes with everything you need to turn baby into a cartoon cowboy, including pants, a shirt, a vest with a sheriff badge, a hat and a bandana. Yeehaw!
Size range: 3-6 months to 18-24 months | Material: 100% cotton (bandana); 76% cotton/19% polyester/5% rayon (pants); polyester (shirt, hat, vest) | 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. The fully lined jumpsuit is made from an ultra-soft combination of shaggy pink fur and jersey-knit fabric to keep your little love comfy—and it comes with a matching headpiece, featuring a too-cute beak. There are also metal snaps along the leg inseams for quick diaper changes while you’re celebrating. We’re all for unique baby animal costumes!
Size range: 0-6 months to 12-24 months | Material: 100% polyester | Care instructions: Spot clean
Superhero baby costume with cape
Your little one will be part of the DC universe this Halloween, thanks to this cool baby costume. The footed bodysuit can be worn for celebrating, cruising, crawling or snoozing, and has a full-length zipper added convenience. Parents especially love the attached satin cape complete with Superman’s iconic logo.
Size range: 6-9 months to 2T | Material: 60% cotton/40% polyester (coverall); 100% satin (cape) | Care instructions: Machine wash
Adventurous infant Halloween outfit
Baby will be all set for outdoor adventures (aka trick-or-treating) in this Wilderness Explorer’s outfit inspired by the Pixar film Up. The infant Halloween costume comes with a yellow-and-brown onesie that resembles a scout uniform and, of course, fun fabric accessories like a belt, a Wilderness Explorers flag, a sash, a scarf and a hat, all with hook-and-loop fasteners for a secure fit throughout the evening.
Size range: 0-3 months to 12-18 months | Material: 100% polyester velour | Care instructions: N/A
Groovy one-piece infant costume
Going for a groovy 70s-inspired family Halloween costume this year? Add some sparkle to mix with this disco ball outfit for babies. The soft, flexible foam tunic takes the shape of a sphere and is decorated with a metallic iridescent outer that shines. Finish off the look by layering it with a black T-shirt and leggings for an ensemble that’s practical and playful.
Size range: 6-12 months to 18-24 months | Material: 100% polyester | Care instructions: N/A
Sunny 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.
Size range: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
Garden-themed baby outfit for Halloween
Keeping with the garden theme, this carrot outfit is a big hit. Parents say that it’s super easy to put on and comfy for their little ones to wear as they celebrate. The simple baby Halloween costume features an orange tunic and matching carrot top hat. The generous sizing also means your child will be able to wear it for months to come.
Size range: 6-18 months to 2T-4T | Material: Polyester | Care instructions: Spot clean
Soft, pull-over shark costume
Give a nod to one of baby’s favorite songs with this shark costume. The pullover style is easy to slip on infants, and the hoodie shark head is cute and funny. With this suit, baby’s first Halloween costume is sure to be memorable!
Size range: 0-6 months to 12-18 months | Material: 100% polyester | Care instructions: Spot clean
Safari animal infant Halloween costume
You can count on this wildly cute baby Halloween costume to keep your little love cozy on the big day. The one-piece is made from soft flannel and features an all-over giraffe print. Whether you need a teeny tiny newborn option or a size for an almost-one-year-old, this pick has got you covered.
Size range: 0-3 months to 24-30 months | Material: Flannel | Care instructions: Machine wash
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 extra warmth and has front snaps to make your life a little easier. Better yet, it features a hood with antennas, of course) and attached wings.
Size range: 0-3 months to 12-18 months | Material: 100% polyester | Care instructions: N/A
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 it’ll keep your kiddo warm as they celebrate. This outfit would make a fun addition to any little one’s wardrobe; they may even want to wear it year-round!
Size range: 3-6 months to 24 months | Material: Cotton (T-shirt and pants)/polyester (costume) | Care instructions: N/A
Storybook-inspired infant Halloween outfit
If Where the Wild Things Are is a must-read bedtime story for your little one, 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.
Size range: 0-3 months to 2T | Material: N/A | Care instructions: N/A
Like the idea of a DIY baby costume? Check out these spectacular looks sourced from families in The Bump community.
The Office infant costume
If your family’s go-to TV show is The Office, this is an adorable infant Halloween costume idea. Jaclyn, a mom of one from The Bump community, shared this sweet picture of her baby dressed up as Dwight Schrute. To re-create the look, all you need is a onesie with a faux-tie print and your little one’s favorite pants. Don’t forget the beets as an accessory to complete the costume!
Cabbage Patch doll
“For daycare she was a Cabbage Patch Kids doll (my favorite growing up!). It was an easy and comfy costume for her to wear all day,” says Anahí, a mom of one. This crafty queen from The Bump community put the DIY costume together using a wig ordered on Etsy and overalls with a purple onesie underneath. Then she went one step further and “made a box out of an old cardboard box to watch the local parade.”
Little Shop of Horrors family costume
As it was her daughter’s first Halloween, Anahí decided to do two costumes. The second was a family look inspired by the cult-classic Little Shop of Horrors, which saw her dog and daughter in matching “Audrey II” costumes. “For their costumes, I ordered green hoodies, green, white and red felt from Amazon and DIY the teeth around the hood. Took me like a month to finish but I loved the result,” says Anahí.
Grandmother costume
“Halloween is one of my favorite times of the year especially now that I have a kiddo,” says Jody, a mom of one. “We’ve done a few DIY ones that got some great laughs and helped inspire others through my social media,” she added. This itty-bitty grandma costume certainly got us giggling!
Baby Shark costume
Jody also decided to do two baby Halloween costumes in honor of her child’s first spooky season. And, guess what? “The baby shark costume won a contest! Because let’s be honest breastfeeding can feel like this sometimes,” says Jody. Get the look by dabbing some red paint on a shirt and dressing baby in a cozy shark onesie.
Football baby outfit
Calling all NFL fans: This family Halloween outfit idea is sure to be a touchdown. Catherine, a mom of three, shared this fun photo of her family dressed up as referees, football players and, of course, baby as a football to complete the ensemble. “[There was] lots of holding and flags on the evening,” she told us.
Australian safari costumes
Jessie, mom of one, is also a big fan of Halloween and decided to go for a family costume the first time around. “My husband was a safari guide and my daughter and I were baby and mama koalas,” she told us.
Lion tamer and lion
We love the idea of getting your pet involved in baby’s first Halloween costume! Check out this rawr-some look featuring Catherine’s “little lion tamer with his lion.”
Lilo & Stitch costumes
How about a fun twist on a Disney favorite? “When my twins were 9-months-old we did Lilo & Stitch, and my husband and I were Jumba and Pleakley, the aliens dressed as humans,” says Kathy, a mom of two.
About the writer:
Emma O’Regan-Reidy is a contributing writer and former editor for The Bump. She specializes in writing e-commerce content and has spent years researching many baby clothes, including countless dress-up outfits and Halloween costumes. Based on her extensive market knowledge, Emma strives to create supportive, informative articles to help new and seasoned parents pick out the best infant Halloween outfits.
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