25 Scary Good Pregnant Halloween Costumes, Inspired By Moms
Let’s face it, when you’re pregnant, it can already seem 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 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 spooky costume. To announce my first pregnancy, I wore a skeleton ribcage Halloween shirt with a little skeleton baby printed on the belly. My family didn’t realize right away, and it was so exciting to see the surprise emerge on their faces when they understood the meaning behind the shirt!
Ready to start your search? From DIY tricks to cute store-bought treats, we’ve scurried up a slew of devilishly good pregnant Halloween costumes.
Celebrating Halloween with a baby on board? Congratulations! A bump can be the ultimate accessory for spooky looks. To help you find pregnancy Halloween costumes we’ve scoured the internet, so you don’t have to spend hours scrolling online. When creating this article:
- We asked our staff for pregnant costume ideas from when they were expecting.
- We researched what was being said about pregnant costumes in The Bump community forums to learn what moms-to-be liked and disliked about specific styles and brands.
- To see how these costumes worked for moms-to-be, we conducted exhaustive market research, scouring forums and message boards and reading user reviews to find out what parents nationwide looked for in women’s maternity Halloween costumes.
- We considered a list of criteria when sourcing these maternity Halloween costumes, like material, size options, pregnancy-friendly features and price point, to name a few.
Editorial integrity is at the heart of everything we publish. Read more about how The Bump develops our product reviews.
Maternity skeleton costume
- Comfy leggings and dress set
- A ribbon bow to indicate gender (if you wish!)
- Leggings have reinforced belly panel
- Face makeup not included
This pregnancy-friendly skeleton costume features a stretchy pullover dress with a round neckline and elastic side seams, adorned with bold skeleton graphics across the front and sleeves for a fun Halloween look. The matching bone-printed leggings are fitted for comfort and include a reinforced belly panel to accommodate a growing bump with ease. (I wore a t-shirt with a similar skeleton-print design to announce my first pregnancy and it was a total hit!)
Size range: S to XL | Material: 88% polyester/12% spandex
Handmaid’s Tale maternity Halloween costume
- Flowy silhouette
- Detailed design, according to moms-to-be
- Plus-size option available
- Sides of the robe are open
- Bonnet runs small, according to reviewers
Handmaid’s Tale Women’s Costume: Need more maternity Halloween costume ideas? Why don’t you dress up as if you’re—wait for it—pregnant! Jessie L., a mom of one, teamed up with her husband for a couple's costume from the iconic book and TV show.
If you're not crafty, don't worry, you can pick this costume up below! The costume comes with a scarlet hooded robe that'll flow over your new-found curves and is topped off with a white bonnet.
Size range: XS to L/XL | Material: Polyester
Black cat maternity Halloween costume
- Ultra-comfortable, according to reviewers
- Inclusive size options
- Can be worn after Halloween
- Pull-on style isn’t great for the bathroom
- Items sold separately
No maternity costume roundup would be complete without a cat-inspired outfit—which is why we had to include this next idea. Transform yourself into a black cat in seconds with the help of this catsuit from SKIMS. Moms love how soft, stretchy and breathable it is; many of them even say it’s a pregnancy wardrobe staple. Simply pair it with these fuzzy cat ears and tail, use eyeliner to draw on whiskers and you’ll be all set for your Halloween festivities.
Size range: XXS to 4X (catsuit) | Material: 76% polyamide/24% spandex (catsuit)
Monster pregnancy Halloween costume
- Machine-washable
- Budget-friendly
- Mixed reviews about the shirt’s color
We love maternity Halloween costume ideas that showcase your bump. With the help of this cotton tee, you’ll be transformed into the beloved Monsters, Inc. character Mike Wazowski, just like Michela B., mom of two!
Size range: S to 3XL | Material: 100% cotton
Bridgerton-themed maternity costume
- Flowing, flattering silhouette
- Dress available in variety of colors
- Can be worn after Halloween
- Items sold separately
Pair your pregnancy glow with Regency-era elegance this spooky season with a Bridgerton-themed maternity costume. This lace overlay maxi dress is one of our favorite maternity photoshoot outfit ideas—and it can be transformed into a fun, comfy Halloween outfit. To achieve the princess-inspired look, simply pair the flowing gown with a faux crystal tiara and ivory satin gloves. If you’re planning a couples costume, have your partner dress up as your prince or princess charming for an ensemble that’s sure to charm.
Size range: S to XL (dress); 14.5" to 22" (gloves) | Material: 100% polyester (dress); satin (gloves)
Mummy pregnancy Halloween costume
- Low-effort costume
- Soft, stretchy material
- Budget-friendly
- Might be too long on petite moms
Hey, yummy mummy! How cute is this Halloween pregnancy dress? The T-shirt style dress has a friendly face peeking through garlands of bandages. If mummies aren’t your favorite, don’t sweat it. There are plenty of other prints to choose from, including an avocado, a skeleton, a jack-o’-lantern and more.
Size range: S to XXL | Material: 95% polyester/5% spandex
Dr. Seuss maternity Halloween costume
- Handmade shirt
- Whimsical print
- Budget-friendly
- Mixed reviews about material quality
They’re about to be your favorite storybook characters! Put on this t-shirt to go as Thing One and Thing Two—after all, you’re dressing up for two these days! Then, have your partner don a Cat in the Hat outfit to round out the look.
Size range: S to 2XL | Material: 100% cotton
Eras tour pregnancy Halloween Costume
- Different eras shirts also available
- Comfy, oversized fit
- Can be worn after Halloween
- Items sold separately
Celebrate your pregnancy era with this Eras tour-themed costume idea! The oversized shirt will keep you and your bump comfy, thanks to the breathable microfiber material. And, best of all, it features a print of one of Taylor Swift’s iconic, glittering bodysuits from the concert series. Finish off the look with this comfy pair of beige bike shorts from H&M and Swiftie-approved glittering boots.
Size range: S to 3XL (shirt); XS to XXL (bike shorts); 6 to 11 (boots) | Material: 100% polyester (shirt); 92% polyamide/8% spandex (shorts); rhinestones/textile lining (boots)
Cowboy Carter inspired maternity costume
- Over-the-bump belly panel
- Adjustable hat
- Can be worn after Halloween
- Items sold separately
If you’re a Beyoncé fan, this is the pregnancy costume for you! You may be able to piece together a DIY outfit from your wardrobe already, but if not, we’re fans of these light blue wide-leg maternity jeans from PinkBlush and the modern cowboy hat. Complete the ensemble with the Cowboy Carter sash from Etsy (or create your own!) and sparkly costume jewelry and you’ll be sure to dazzle on October 31st.
Size range: 24 to 32 (jeans); M/L to L/XL (hat) | Material: 68.6% cotton/25.5% polyester/4.9% rayon/1% spandex (jeans); vegan suede (hat); 100% satin (sash)
Sanderson Sisters maternity Halloween costume
- Comfortable, stretchy cotton blend
- Fits true to size
- Items sold separately
This “Winnie, I Smell a Child” maternity tee is a playful nod to the Hocus Pocus Sanderson Sisters. Pair it with a witch's cap for an easy, laid-back Halloween look that’s as practical as it is festive. Perfect for a casual costume night, a movie marathon, or handing out candy—you’ll be channeling Salem’s spookiest sisters in the coziest way.
Size range: S to XXL (shirt) | Material: Cotton blend (shirt)
Pumpkin Pregnancy Halloween costume
- Double-layered shorts
- Inclusive size options
- Shorts are thick, according to reviewers
- Items sold separately
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 is super comfy and easy to wear. Pair it with your go-to black bike shorts (like these ones from Kindred Bravely) and you’ll be ready for any fall activity you have in mind.
Size range: S to 3XL (shirt); S to 1X (bike shorts) | Material: 100% cotton (shirt); 69% bamboo viscose/26% nylon/5% spandex (bike shorts)
Winnie the Pooh maternity Halloween costume
- Shirred sides for comfort
- Adorable hood with ears
- Expensive
Embrace the whimsy of the Hundred Acre Wood with this Disney Winnie the Pooh maternity costume. The hooded dress features Pooh's signature red shirt and honey-colored belly, designed to comfortably accommodate your growing bump. Made with soft, stretchy fabrics, this costume ensures both comfort and charm for moms-to-be. Whether you're attending a Halloween party or trick or treating, this cozy option showcases your pregnancy in an adorable way.
Size range: S to XL | Material: 94% polyester/6% spandex
DIY Scarecrow pregnant Halloween costume
- Fall-themed look
- Can be worn after Halloween
- Reviewers suggest sizing up in overalls
- Items sold separately
Creepy or cute? When it comes to scarecrows, the jury’s still out. Style these maternity overalls with a flannel shacket and a patchwork hat for a sweet, seasonal look, or add some dramatic, dark makeup and a faux scythe for a scary-good pregnancy costume.
Size range: XXS to XXL (overalls); S to XL (shirt) | Material: 98% cotton/2% spandex (overalls)
Maternity Disney costume
- Four-way stretch jersey fabric
- Matching headband accessory included
- Expensive
Transform into the beloved character from Beauty and the Beast with this adorable Mrs. Potts maternity costume. The soft, stretchy dress comfortably hugs your baby bump, featuring a whimsical teapot design for a playful touch. The matching headband adds the perfect finishing touch, bringing Mrs. Potts’ character to life. Ideal for Halloween or themed events, this costume allows you to celebrate your pregnancy with a touch of Disney magic.
Size range: S to XL Material: 89% polyester/11% spandex
Bun in the oven maternity costume
- Can be an adorable announcement costume idea
- Easily worn over casual clothing
- Doesn’t show off your bump
This "Bun in the Oven" maternity costume is a fun and creative way to celebrate your pregnancy. This costume features a polyfoam oven tunic with printed controls and burners, allowing your baby bump to resemble a freshly baked bun. Comfortable and easy to wear, this costume is sure to get some laughs!
Size range: S to XL Material: 89% polyester/11% spandex
Want to save a few bucks 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.
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. 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.
Our community says:
I am so stoked to be Juno :) I even wanted to do it when I wasn't pregnant, so this is perfect! — flutterflutter, The Bump forum member
I'm dressing up as Juno from the movie Juno only because my husband looks a lot like Michael Cera. The short shorts will be hilarious. – jenniferamcooper, The Bump forum member
I'm dressing up as Juno and hubby is going to be Paulie Bleecker. =) My husband is 6'3 and I'm 5'2 so it should work well! – MrsS81112, The Bump forum member
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.
Our community says:
I've decided to be a disco ball and [my husband is] going to be a disco dancer. – peanutpuckett, The Bump forum member
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! Add Thor’s trusty hammer Mjolnir for extra points.
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.
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.
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.
Still haven’t decided what to wear on October 31st? Check out these fun DIY ideas from parents in The Bump community.
Kourtney Kardashian and Travis Barker
Looking for a fun way to tell everyone that you’re expecting this Halloween? Take inspiration from Kourtney Kardashian’s 2023 pregnancy announcement, just like Jody M., mom of one. Simply wear all black and get your partner to do the same—and don’t forget the handmade sign!
Jaq and Gus Gus from Cinderella
“For my pregnancy, I wanted to flaunt my belly so we were Gus Gus and Jaq, the mice from Cinderella,” Kathy S., mom of two, told us. How cute!
Skeleton pregnancy announcement
“We love Halloween so much that we had a Halloween pregnancy announcement. We were skeletons, and my shirt had the baby skeleton in my belly. Our dog Dottie, also wore a skeleton bandana,” says Anahí G., mom of one.
Superhero family costume
In 2023, Catherine M., mom of three, told us she and her family went as superheroes. “I thought it was very funny to have Hulk’s abs with my pregnant belly,” she shared.
About the writer:
Christine Carpenter is a New York-based storyteller and devoted mother of two young boys. With over a decade of experience in fashion accessories and product development, she brings a keen eye for design, comfort, and practicality, particularly in maternity style. Having been through two pregnancies, Christine knows the importance of feeling confident, comfortable, and playful, especially during one of her favorite holidays–Halloween!
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