35 Maternity Halloween Costumes That Are Scary Good
Let’s face it, when you’re pregnant, it already seems like you’re wearing a costume—and there are definitely times when you don’t feel like you’re in your own skin. But the spooktacular truth is that your bump can be the ultimate Halloween accessory. Yes, there are plenty of outfit options for expectant moms counting down the days to October 31st—because you’re never too old to dress up! Place your belly front and center with a funny, homespun look, or embrace your inner ghoul with a creepy costume. Ready to start your search? From DIY tricks to cute store-bought treats, we’ve scurried up a slew of devilishly good maternity Halloween costumes ideas.
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Don’t have the time—or the inclination—to create a costume from scratch? Don’t panic! There are plenty of ready-made Halloween costumes for pregnant women on the market. Sure you could just get creative with face paint and leave it at that, but a killer costume is always a scream. From cute animal ensembles to scary looks and pregnant Halloween costumes for couples, you’re sure to find something that strikes your fancy.
Pregnant Midge Halloween Costume
Obsessed with the Barbie movie? Us too! You may not be able to pull off a “stereotypical” Barbie costume this year, but you can certainly dress up as Midge the pregnant doll. Yep, that’s right Mattel actually released a doll with a magnetic bump that fit a tiny baby inside. This slightly creepy character is the perfect maternity Halloween costume for moms in the making. To nail the look, grab an auburn wig (or rock your natural tresses) and slip into a purple dress. It’s a low-effort costume that fans of the movie are sure to appreciate.
- Trendy costume idea
- Low-effort look
- Dress can be worn again
- Items sold separately
Skeleton Maternity Halloween Costume
- Pull-on style
- Cotton-spandex blend material
- Shirred sides for a flexible fit
- Marketed as pajamas
Bun in the Oven and Baker Halloween Couples Costume
Hey, good-lookin’, whatcha got cooking? This couple's pregnancy costume comes with an “oven” tunic for moms-to-be and a baker’s outfit for your partner. Slip the tunic over a long-sleeved tee and leggings for a Halloween look that’ll keep you nice and toasty.
- Funny couples’ costume
- Two costumes for the price of one
- Polyester fabric
- One-size fits most
Handmaid's Tale Maternity Halloween Costume
Need more maternity Halloween costume ideas? Why don’t you dress up as if you’re—wait for it—pregnant! Everyone will recognize the uniform of an expectant handmaid from the iconic book and TV show. The costume comes with a scarlet hooded robe that'll flow over your new-found curves and is topped off with a white bonnet.
- Plus-size option available
- Polyester fabric
- Sides of the robe are fully open
- Some customers report that the bonnet is too small
Monster Maternity Halloween Costume
We love maternity Halloween costume ideas that showcase your growing belly. With the help of this cotton tee, you’ll be transformed into the beloved Monsters, Inc. character Mike Wazowski.
- Cotton fabric
- Machine-washable
- Available in sizes S to 3XL
- Customers report that the T-shirt is a darker shade of green than advertised
Ghost Maternity Halloween Costume
Keep things classic with a haunting ghost costume. This flowing white gown features mesh overlay with ragged hems for an eerie vibe. And the loose fit works well for pregnant mamas that don’t like restrictive clothing.
- Loose fit
- Elasticized neckline
- Affordable price point
- Polyester fabric
Winnie the Pooh Maternity Halloween Costume
When it comes to beloved children’s book characters, it doesn’t get any sweeter than Winnie the Pooh (and his famous tummy, of course). A red and yellow outfit is an easy way to conjure the iconic bear, but you can always carry a plush Piglet for extra-measure.
- Affordable price point
- Soft, breathable material
- Headband included
- Limited size options available
Scary Clown Maternity Halloween Costume
We’re not clowning around. This It-inspired costume looks like it came straight from the pages of a Stephen King novel. Complete the look with some creepy makeup, a crazy wig and a red balloon.
- Affordable price tag
- The poncho is loose and easy to wear
- Polyester fabric
- Accessories are sold separately
Devil Maternity Halloween Costume
Looking for a devilishly cute costume? Check out this little red number by Sexy Mama Maternity . It includes a bell-sleeve dress, devil ears and a matching tail. Don’t want to waste money on a pregnant Halloween costume you’ll only wear once? Simply ditch the accessories and rock the frock on your next date night.
- Flattering style
- Soft, stretchy material
- Dress can be worn throughout pregnancy and beyond
- High price point
Basketball Maternity Halloween Costume
How about a sports-inspired look? This T-shirt boasts a basketball rounded out by your baby bump and a 3D hoop. This maternity Halloween costume is a slam-dunk!
- 3D element
- Cotton material
- Subtle side-ruching
- T-shirt runs small
Cat Maternity Halloween Costume
Looking for a sexy pregnancy Halloween costume? Slip into this skintight black jumpsuit then add cat ears and a tail. Up the ante with some kneehigh boots or go comfy in sneakers, either way you’ll look purrr-fect.
- The jumpsuit can be reworn
- Low-effort costume
- Jumpsuit and accessory kit sold separately
- Fastens at the back with a zipper
Scarecrow Maternity Halloween Costume
Creepy or cute? When it comes to scarecrows, the jury’s still out. Style this maternity Halloween costume as pictured above for a sweet, seasonal look, or add some dramatic, dark makeup and a faux scythe for a scary-good outfit.
- Costume includes overalls and a patchwork hat
- Maternity overalls are suitable for everyday wear
- High price point
Pumpkin Maternity Halloween Costume
When it comes to cute maternity Halloween costumes, orange is the new black. This pregnant pumpkin costume makes the most of your melon shape with a jack-o’-lantern printed on the belly. Better yet, the T-shirt style dress is super-comfy and easy to wear. An included green stem headband completes the look.
- Affordable price point
- Comfortable, relaxed fit dress
- Sizes run small
- Polyester fabric
Baby Yoda Maternity Halloween Costume
Still searching for cute maternity Halloween costumes? We challenge you to find anything cuter than Baby Yoda. With this shirt, your bump becomes the spaceship transporting the most beloved character in the Star Wars universe.
- Cotton material
- Long- or short-sleeve options available
- Sizes run small
Mummy Maternity Halloween Costume
Hey yummy mummy! How cute is this Halloween pregnancy dress? The T-shirt style dress has a friendly face peeking through garlands of bandages.
- Low-effort costume
- Soft, stretchy material
- Dress may be too long on petite moms
Dr. Seuss Maternity Halloween Costume
They’re about to be your favorite storybook characters! Dress up as Thing One and Thing Two (you’re dressing up for two these days!), and have your partner don a Cat in the Hat outfit to round out the look.
- Handmade shirt
- Whimsical print
- Low-effort costume
- Some customers report that the material is scratchy
Want to save a few dollars and exercise your crafty talents? You’re in luck. There are tons of cool pregnant costumes you can create at home. Simply stock up on some supplies from your local art and hobby shop and go for it! Below, discover a few DIY maternity Halloween costume ideas to get the creative juices flowing.
Gumball machine costume
Hit your sweet spot with a little glue and dozens of pom-poms. This DIY gumball machine Maternity Halloween costume is super-cute and easy to achieve.
Thor costume
Looking for funny pregnant Halloween costumes that make the most of your bump? Dress as Thor from Avengers: Endgame. He may have let himself go, but he’s still an eternal being!
Avocado costume
Dress up like your favorite superfood: An avocado, of course. The costume is super-easy to create. Cut a bump-shaped hole from a green T-shirt and layer it over a brown tee to create the avocado pit. For a cute couples look, get your partner to don a toast shirt from Etsy.
Disco ball costume
Channel Studio 54 vibes with this disco-themed family Halloween costume. The funky look is easy to recreate—stick on some flares, wear a fun wig and—if you’re brave enough—embellish your bump to look like a disco ball.
Prego sauce costume
Love a pregnancy pun? Us too. Work one into your maternity Halloween costume with this cute “prego” pasta sauce look. Bonus points if you can persuade your partner to dress as a chef like this mom-to-be did.
Juno and Paulie costume
For a healthy dose of nostalgia go for a costume inspired by the classic teen movie Juno. To get the look, wear a striped orange tee under a dark hoodie and layer a skirt over denim jeans (trust us, this was stylish in the noughties). It’s easy to find Paulie’s running gear online, but your partner can also DIY it with a maroon tee, yellow shorts and sweatbands, of course.
Tweedledee and Tweedledum costume
Couples pregnancy costumes are just so charming, and none more so than this creative Tweedledee and Tweedledum look. Nail the look with some super-stretchy red leggings, long-sleeve yellow shirts, matching blue bow-ties and red caps with a homemade flag stuck on the top. Mom’s bump will do most of the work for her, but Dad may need a little extra padding to nail the look.
Fortune teller costume
Our prediction? This maternity Halloween costume is going to have everyone in awe. With black flowy clothes, some on-theme accessories and a glowing “orb,” this is an easy DIY costume for pregnant women.
Kangaroo and baby joey costume
It won’t be too much of a stretch to pull off this cute mama kangaroo costume—after all, you’re already carrying around your baby. Toss on some kangaroo ears, a onesie and slip in a plush baby kangaroo and you’ll have everyone aww-ing.
Magic 8 Ball costume
Your belly is the perfect shape. When strangers ask “Is it a boy or a girl?,” just tell them: “Better not tell you now.” It’s a breeze to make your own Magic 8 Ball with a white paper plate or some cut-out felt on a black dress.
E.T. and Elliot costume
Nostalgic Halloween costumes for pregnant women are always winners. That’s why we love this epic look from everyone’s favorite classic movie E.T. the Extra-Terrestrial.
“Bump Ahead!” construction worker costume
Pregnancy can be a bumpy journey sometimes. Make a “Bump Ahead” road sign out of construction paper and stick it prominently on your belly. Wear a high-visibility vest and use yellow or white tape to create lines on gray or black leggings to complete the highway look.
Kitty and ball of yarn costume
This is the purr-fect maternity Halloween costume for those who love cats and DIY getups. Thread yarn through a black shirt, add some kitten ears and whiskers and—voila—you’re a cute cat batting a ball of string.
Golden snitch and Harry Potter costume
It’s Harry Potter and the Golden Snitch—appropriate, since your baby bump is the most important ball of the lot. Get your partner or kid to accompany you as the boy wizard, and you’ve got yourself a magical maternity Halloween costume.
Octopus costume
This too-cute aquatic costume gets eight thumbs up. Toss on a tentacle tutu and smiley face T-shirt (props if it has an expression as silly at this one), and your hunt for the perfect pregnant costume is done.
Cow costume
Talk about udderly adorable! Milk this pregnant Halloween costume idea for all it’s worth—add pink and black felt patches to a black tee and accessorize with a cow-bell and best in show pin.
Celebrating Halloween with a baby on board? Congratulations! A bump can be the ultimate accessory for spooky looks. To help you find pregnancy-friendly Halloween costumes we’ve scoured the internet, so you don’t have to spend hours scrolling online. In our quest for the best Halloween costumes we considered a list of criteria when sourcing products, including originality, quality, value, style and more. This way you can count on getting the best bang for your buck, while also having a scary good costume.
Interested in learning more about our editorial process? Read about how our team develops and reviews all articles here.
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