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23 Fun Pregnancy Halloween Costume Ideas

A jack-o'-lantern painted on the belly of a pregnant woman wearing jeans.

If you’re lucky enough to have your pregnancy fall on the best costume holiday of the year, you’ve come to the right place. And no, you won’t see the same maternity Halloween outfit ideas on every other costume list. 

Instead of missing out on all the Halloween fun, discover a costume perfect for you and your growing little one. Here are 23 awesome pregnancy costume ideas that are enough for two!

Our Favorite Pregnant Halloween Outfit Ideas

Preview
Top Choice
Crazy Dog T-Shirts Maternity Skeleton Baby T Shirt Funny Cute Pregnancy Halloween Tee Announcement (Black) - L
Easiest
Leg Avenue Women's Costume, Brown, One Size
Runner-Up
JustVH Maternity Elegant Fitted Maternity Gown Long Sleeve Cross-Front V Neck Slim Fit Maxi Photography Dress for Photoshoot Royal Blue
Title
Crazy Dog T-Shirts Maternity Skeleton Baby T Shirt Funny Cute Pregnancy Halloween Tee Announcement (Black) - L
Leg Avenue Women's Costume, Brown, One Size
JustVH Maternity Elegant Fitted Maternity Gown Long Sleeve Cross-Front V Neck Slim Fit Maxi Photography Dress for Photoshoot Royal Blue
Costume
Maternity Skeleton Baby T-Shirt
Leg Avenue Bear Ear Headband
Elegant Fitted Maternity Gown Long Sleeve
Top Choice
Preview
Crazy Dog T-Shirts Maternity Skeleton Baby T Shirt Funny Cute Pregnancy Halloween Tee Announcement (Black) - L
Title
Crazy Dog T-Shirts Maternity Skeleton Baby T Shirt Funny Cute Pregnancy Halloween Tee Announcement (Black) - L
Costume
Maternity Skeleton Baby T-Shirt
More Information
Easiest
Preview
Leg Avenue Women's Costume, Brown, One Size
Title
Leg Avenue Women's Costume, Brown, One Size
Costume
Leg Avenue Bear Ear Headband
More Information
Runner-Up
Preview
JustVH Maternity Elegant Fitted Maternity Gown Long Sleeve Cross-Front V Neck Slim Fit Maxi Photography Dress for Photoshoot Royal Blue
Title
JustVH Maternity Elegant Fitted Maternity Gown Long Sleeve Cross-Front V Neck Slim Fit Maxi Photography Dress for Photoshoot Royal Blue
Costume
Elegant Fitted Maternity Gown Long Sleeve
More Information

Pregnancy Halloween Costume Ideas to Try This Year

Pregnant Padme from Star Wars Costume

Source: Pinterest 

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Moms are nerds, too. Dress up as Natalie Portman in Star Wars when she’s pregnant with the one who was truly destined to bring balance to the force. 

Mike Wazowski from Monsters, Inc. Costume

Source: @thebump

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Get your partner to paint this hilarious Halloween costume idea on your growing baby bump! If your S.O. isn’t a good artist, check out the Mike Wazowski maternity shirt we found on Amazon. 

Kool-Aid Guy Pregnancy Costume

Source: @thebump

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Can we get an “OH YEAH!” to this silly pregnancy costume idea? This one is an easy DIY outfit you can make with a colored tank top, black fabric pen, cardboard, and paint. 

Cat With a Baby Ball of Yarn Costume

Source: @thebump

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Add a twist to the typical cat outfit that only pregnancy can allow for—introducing the ball of yarn cat costume idea. But more people may want to touch that baby bump…so beware. 

Mother Earth Costume Costume

Source: @thebump

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You are the mother of what will soon be the light of your life. With this gorgeous Mother Earth Halloween costume, you can turn a baby bump into your world. Use any regular white sheet to wrap around your body as a dress. Have someone help paint your belly, or do it yourself with a mirror and these easy body paint sticks from Amazon. 

Juno Costume

Source: @thebump

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Going as Juno is a classic Halloween pregnancy costume idea. Have your partner dress up with you to complete the quirky couple look.

Phoebe from Friends Costume

Source: @Cosmopolitan

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Who doesn’t love the TV show Friends? Dress up like Phoebe when she gets pregnant, and your costume will be a hit with trick-or-treating parents and Halloween partygoers. Glue a cereal bowl to your dress for the best Phoebe effect. 

’50s Housewife and the Milkman Costume

A man and a woman in a 1950s milkman and housewife Halloween costume, with the woman wearing a vintage-style floral dress and waist apron.

Source: bri.coffman

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Oops! Someone’s been a naughty stay-at-home mom this year. This funny pregnant Halloween costume will make the whole room laugh! 

Pink While Pregnant Costume

 

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A post shared by P!NK (@pink)

Source: @pink

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Celebrities do it big when they get pregnant. Recreate Pink’s stunning ivory-colored look on Halloween, and you’ll get the party started!

Kangaroo and Her Baby Pouch Costume

A woman in a kangaroo with a baby pouch costume made of a tan-colored dress and leggings with a baby kangaroo plushie.

Source: itsthekay_

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Just like mama kangaroos carry around their young, humans do, too! But sadly, we don’t have a baby-sized pocket to do so. On Halloween, copy this cute pregnancy costume idea with a kangaroo suit and baby pouch! Take any ordinary brown maternity dress and use a lighter shade to sew in for the pocket. Find yourself some kangaroo ears, a stuffed animal, and you’re set. 

DIY Kettlebell Costume

A woman in a DIY kettlebell costume made of a pink shirt and a kettlebell handle cut-out made of black felt sheet attached to a blank tank top worn underneath.

Source: runliftmom

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Just because you’re pregnant doesn’t mean you can’t work those kettlebells. Dress up like the workout weight shaped perfectly for your growing babe. This DIY costume is easily made from a cut-out colored shirt, a black tank top, and felt or other black material for the hand holders. 

Skeleton Baby Maternity Costume

 

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A post shared by jillian ☆ (@fieldsofhoney)

Source: @fieldsofhoney

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Turn a Halloween favorite into a costume for two with this skeleton bodysuit meant for scary moms. Bonus points for going all out on ghostly makeup and hair. 

Mr. Smee Costume Idea

Source: @ezcosplay

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Go as a beloved Disney character whose belly makes this costume a hoot. Mr. Smee is perfect for pregnant ladies with a stellar sense of humor!

Pregnant Basketball Costume

A woman in a basketball costume, wearing matching orange shirt and shorts, with her belly painted on to look like a basketball.

Source: kaylancody

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Borrow your boy’s basketball gear this Halloween and ask for some help to paint your baby bump. This maternity Halloween costume is fun to make and will stand out next to any ordinary basketball player. 

Winnie-the-Pooh Pregnancy Costume

A woman in a Winnie-the-Pooh costume made of a tan-colored dress and red top, with a bear ears headband.

Source: globetrottingginger

Copy This Costume

This Halloween, be the bear with the obsession for honey…so much so that his belly shows it. This costume is all about the details. Carry around a honey jar and buy honey sticks in bulk to hand out instead of candy!

Avocado Pregnancy Couples Costume

Source: @shirleyhale

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This is our favorite pregnant Halloween costume idea for couples. Plus, it’s a great DIY project for you and your baby daddy to make together! Use some colored foam board or paint to make the avocado. Your belly will act as the core when you throw on a brown shirt. 

Lily Potter Pregnancy Costume

A woman in a Lily Potter costume, wearing a black turtleneck, plaid skirt, and black beret.

Source: globetrottingginger

Copy This Costume

Pregnant Harry Potter fans have a golden opportunity to turn this Halloween into a magical night to remember. Recreate Lily Potter’s look from the movies and tell everyone that you’re carrying the chosen one!

The Moon Mom Costume

 

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A post shared by Babylist Baby Registry (@babylist)

Source: @babylist

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Glow as bright as a full moon this Halloween with a unique space-inspired costume idea that any expecting mom can enjoy. You can recreate this look with a black dress and some iron-on patches. 

Scary Pregnant Halloween Costume

A woman dressed as a pregnant lady in a red shirt with a baby doll sticking out of it.

Source: hotrox07

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We love this scary pregnant Halloween costume idea for expecting mothers. Use baby doll arms and legs and a t-shirt to copy it. Secure the limbs, and you’ve got yourself one terrifying costume. 

Thing One and Thing Two Costume

Source: lizeidelman

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You’re thing one, and your little one is thing two! This cute costume idea for pregnant women is great for those who love a cheesy punchline. Rock a blue wig to complete the look.

Pregnant Cow Costume

Source: velleza_v

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Opt in for a comfortable maternity costume that will keep you cozy all evening long. It’s time to get on the couch and a scary MOOvie!

BB8 From Star Wars Costume

Source: @sexymamamaternity

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Star Wars fans gather around for the coolest, most nerdy costume we’ve got. We cannot stop obsessing over this BB8 pregnancy costume for Halloween. Use the head of a BB8 toy and body paint to recreate this look. 

Beyoncé Maternity Photoshoot Costume

 

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A post shared by Beyoncé (@beyonce)

Source: @beyonce

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Thank you, Beyoncé, for showing all of us that pregnancy is the most beautiful aspect of life! Rock her signature pregnant look this Halloween. All hail, Queen Bey. 

Now you’re all set to select the best pregnancy Halloween costume for you this year. Don’t forget to take photos to share with your little one when they arrive!

Written by The Metamorphosis

The Metamorphosis is a lifestyle blog about the journey of college to adulting. Here you can find the tips for college, self-improvement, adulting, and more.

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