Want a spooky-cute way to show off your bump this Halloween? These 33 pregnancy Halloween costume ideas for 2025 are clever, fun, and totally eye-catching. They’ll have everyone in awe while letting you celebrate the season with both style and a playful twist.
33 Pregnancy Halloween Costume Ideas for 2025 That Will Wow Everyone
Halloween is the perfect time to get creative, and pregnancy opens up even more playful possibilities for costumes. From funny bump-themed looks to spooky-chic outfits, these ideas prove that expecting moms can steal the spotlight on October 31st. With a little imagination, your costume can be both comfortable and unforgettable.
This collection features 33 unique pregnancy Halloween costume ideas for 2025 that are sure to have everyone in awe. Whether you’re planning something lighthearted, spooky, or seriously clever, these costumes will make your Halloween celebration extra memorable while celebrating the joy of motherhood.
1. Pumpkin Patch Mama
This look from tailynnvictoria is giving the sweetest kind of spooky. The black velvet dress and wide-brim hat feel witchy in the chicest way — and that embroidered floral sleeve? Obsessed.
What I love most is how cozy and joyful she looks standing in that pumpkin-filled porch moment. It’s Halloween magic meets mama glow, and I’m here for every bit of it.
Totally bookmarking this for future fall baby shower inspo!
2. Pumpkin Spice Bump
This jack-o’-bump look from alittlepaperdoll is everything I love about playful fall fashion. That little pumpkin belly moment? So cheeky and cute — and honestly, the whole outfit is comfy-cute perfection for a crisp day at the patch.
I love the long blonde waves, classic black knit beanie, and easy bodycon dress create a look that’s effortless with just enough festive flair. It’s giving cozy glam, and I’m obsessed.
Honestly, I’d recreate this in a heartbeat for a baby bump photo shoot or just a Halloween outing.
3. Mama Roo Vibes
Okay, how darling is this kangaroo & joey look from nw_surrogacy_center? I mean, the fuzzy jumpsuit, the little pouch buddy, the matching book — it’s such a heartwarming moment.
There’s something so full-circle and symbolic about it too, especially for anyone on a motherhood journey. It’s cute, yes, but also quietly powerful — a cozy costume with a meaningful story folded in.
If I were hosting a storytime baby shower or a Halloween with heart, this would be top of my list.
4. Mickey Magic Bump
I mean… this look from briteandbubbly is Halloween joy in its purest form. I’m obsessed with how she took classic Mickey charm and turned it into a bump-friendly moment that’s playful, easy to wear, and totally theme-park ready.
From the oversized graphic tee to the striped leggings (so Beetlejuice-coded!) and those adorable ears — it’s fun without trying too hard. And don’t even get me started on the matching ghost bucket. I can’t.
If you’re heading to Disney or throwing a baby-friendly Halloween bash, this is the inspo to bookmark.
5. Glam Witch Vibes
drleahgordon just served us the most enchanting kind of Halloween glam, and I can’t stop thinking about it. That deep emerald velvet dress hugs the bump like a dream, while the blush-pink faux fur coat adds this regal edge. It’s giving “forest queen on a moonlit stroll.”
The subtle makeup and celestial crown seal the whole look — mysterious, powerful, and so beautifully feminine. I’d totally wear this for a grown-up Halloween party or just to feel extra magical handing out candy.
Honestly? It’s a luxe vibe I didn’t know I needed.
6. Magic Mama Glow
Absolutely spellbound by this one.
If you ever wondered what it looks like when a sorceress conjures up her own little star — cauldron_blessed_cosplay just nailed it. The glowing spell detail? Pure magic. And that red bump-hugging dress paired with the flowing striped robe gives major cosmic enchantress vibes.
I’m obsessed with the nursery backdrop too — navy walls dotted with stars? It’s like she’s raising her babe right in the heart of the galaxy. Everything about this look says, “Powerful mama, with a dash of fairy tale.”
7. Caution: Baby
Okay but how hilarious is this costume? k4len absolutely wins for wit — the “BUMP AHEAD” sign paired with the construction vest is so cheeky and clever, I laughed out loud. It’s giving mom-to-be on a mission, with a little extra road safety flair.
The boots and distressed denim keep the whole look cool and casual — like she’s ready to take on the world. Who said maternity style can’t be funny and iconic at the same time?
Obsessed with this punny Halloween energy!
8. Haunted Bump
This one gave me chills in the best way—such a hauntingly beautiful take on halloween vibes. The empty dress lit from within, surrounded by cobwebs and moody light, creates this gothic fairytale energy that’s totally mesmerizing.
I’d save this idea for a Halloween-themed party—it’s eerie, poetic, and unforgettable.
There’s something magical about blending mystery with motherhood, and this setup pulls it off with glowing grace.
9. Preggo Panther
Okay, tell me this isn’t the purr-fect way to rock Halloween while expecting! bumpsuit seriously nailed it with this sleek cat mama moment — the black bodysuit hugs the bump just right, and that little leopard tail? Pure sass.
What I love most is how confidently fierce she looks. Between the tousled waves, the bold red lip, and those ears perched just so, this isn’t just a costume — it’s a whole vibe. Like, “Yes I’m growing a human, and yes I’m still the main character.”
Big feline energy, and I’m so here for it.
10. Triple Trouble
Okay, this costume had me grinning the second I saw it. I mean… Thing 1, Thing 2, and Thing 3 — how adorable is that?! aloha.nutrition is absolutely glowing in this Dr. Seuss-inspired look, and the little striped socks and tulle skirt take the whole vibe from fun to full-on magical.
I love that she leaned into the playful chaos of motherhood here — because let’s be real, pregnancy can be a circus, and she’s owning it with the brightest smile.
Bookmarking this for my future costume inspo — it’s just too cute not to.
11. Mean Green Mama
Can we talk about how epically committed hannahleightripp is here? The full Grinch transformation — from neon green bodysuit to that delightfully fuzzy fur trim — has me cackling in the best way.
I love when someone fully leans into the costume chaos and adds that touch of humor only pregnancy can bring. It’s bold, it’s hilarious, and honestly… it might be one of my all-time favorite holiday mashups.
Note to self: If I’m ever pregnant over the holidays, I’m stealing this idea.
12. Eggstra Devilish
Tell me this isn’t the cutest little “deviled egg” you’ve ever seen? That yolk placement? Genius. And the devil horns add just enough sass to keep it cheeky.
I’m obsessed with how easy yet effective this look is — it’s giving homemade charm in the best way. thebabychick absolutely nailed the clever-punny-meets-bump-friendly Halloween vibe. If you’re pregnant around Halloween and want something lighthearted but still totally Instagram-worthy, this one’s a winner.
Honestly, it’s devilishly good.
13. Candy Belly Pop
Ah, that makes it even more fun! I see it now—a brilliantly quirky Halloween pregnancy with the perfect twist of sweet and spooky.
If I were going for a Halloween-themed party, this candy shop concept totally nails it. The gumball belly is such a clever play on “treats” and adds a humorous twist to the bump.
I’d call this idea “Full of Sweet Surprises”—great for a Halloween party where you want to reveal the bump and get a few giggles too.
14. Pooh Belly
babyprepping went full Hundred Acre cuteness with the ultimate bump costume—Winnie the Pooh himself. The golden yellow and classic red combo is spot-on, and those fuzzy little ears? Too much sweetness to bear (pun fully intended).
I love how she embraced the belly in such a joyful, nostalgic way—like it was meant to be part of the look. This one had me grinning from ear to ear. It’s perfect for a cozy Halloween at home or a costume party where comfort’s key.
As Pooh would say, “Oh bother”—this one’s unbearably adorable.
15. Pop of Pink
Now this whole vibe is giving fun, fresh, and fabulously on-theme without being too literal. I love that it’s something you can easily recreate if you’re feeling a little cheeky (pun intended) but still want to stay effortlessly chic.
I can’t get over how dressedtomatch turned her bump into the cutest bubblegum moment ever. The voluminous sleeves and soft pink dress totally sell the “bubblegum pop” look, and that matching gum bubble? Pure, playful genius.
It’s simple, clever, and totally sweet—just like bubblegum should be.
16. Bone to Be
I seriously can’t handle that tiny baby skeleton tucked inside her belly — it’s spooky-season sweet in the best way possible.
The matching onesies give total cozy-couple goals, but the playful bump detail takes it to a whole other level of cuteness. I’d totally rock this look if you want to stay comfy and festive while celebrating your growing little boo.
It’s equal parts clever and cozy idea by teacherintulle — a Halloween win in my book.
17. Planet in Bloom
Okay, this might be one of my all-time favorite pregnancy halloween costumes. And let’s talk about her partner as Father Time — it’s giving ancient wisdom and perfect symmetry to her blooming life.
teacherintulle brought full-on goddess energy as Mother Nature, and that hand-painted Earth belly? I’m obsessed.
The vines, the butterflies, the crown… every detail just sings. I love that this isn’t just a costume, it’s a whole story.
If you’re feeling creative and want a halloween bump moment that’s both powerful and poetic, this one’s pure magic.
18. Alien on Board
Okay this one had me grinning—talk about out of this world! I’d absolutely save this as a Halloween pregnancy idea if you’re feeling bold and hilarious.
This “Alien on Board” costume is the perfect mix of creepy and clever. The exposed bump with the little green visitor feels straight off a sci-fi set.
I mean… who says your bundle of joy can’t come from another galaxy?
19. Wonka’s Golden Surprise
How sweet (literally) is this Willy Wonka and Violet Beauregarde moment? I gasped when I saw this one — it’s so perfectly on theme for a growing belly and totally nostalgic in the best way.
The blueberry transformation? Genius. The red bow wrapping her bump is such a cute nod to that iconic scene, and the golden tickets? Chef’s kiss. I love a costume duo from chicagofamilydoulas that brings full character commitment and a playful pregnancy twist.
If you’re into quirky classics and don’t mind going bold, this one’s pure golden fun.
20. Fairy Baby Wish
If you’re looking for a halloween costume idea that’s totally bump-show-off-worthy, this one’s a wish granted.
This one seriously made me smile — lizzylegit_ totally nailed this “Fairly Oddparents” couple look with a fun maternity twist. The wings, the wands, the little crowns — it’s like baby magic is already in the air!
I love how she styled her Cosmo-inspired look with that playful lime green hair and a peek of bump under the cropped button-up. And let’s be real, having your partner commit to the theme just makes it that much more iconic.
21. Bun in Oven
Tell me how adorably retro is this “bun in the oven” halloween costume? I couldn’t help but smile—it’s the perfect mix of cozy and clever.
The kitchen setting, the pastel backdrop, and that giant cinnamon roll? All of it just screams sweet news with a sprinkle of humor.
This is hands down one of my favorite pun-themed pregnancy costumes.
22. Juno & Bleeker
I love a costume that’s low-effort but full of personality — it’s clever, nostalgic, and such a sweet nod to unconventional parenthood. Plus, the fall forest setting? Chef’s kiss for capturing that moody, film-like vibe.
This Juno-inspired look from ellamushere is giving all the indie movie magic I didn’t know I needed. That bright red bump-hugging dress is so spot on, and her partner totally delivers that vintage Bleeker energy with the mustache and flannel.
If you’re vibing with quirky halloween parties and comfy statement pieces, this duo is pure Halloween gold.
23. Potter’s Catch
wild_kael turned her bump into the Golden Snitch, and it is pure magic. That metallic gold dress is such a showstopper, and the little wings? Adorably on theme without being too costume-y. It’s giving glam with a side of Hogwarts.
And her partner as Harry Potter? Totally seals the deal. I’m obsessed with how they brought this playful, bookish fantasy to life while still looking stylish and put-together.
If you’re looking for a bump-forward costume, this duo is the ultimate Halloween win.
24. Meowgical Mama
So, can we talk about how purrrr-fectly cozy and clever this Halloween bump reveal is?
I love this full-on comfy with a onesie and a stitched little black cat belly patch right where the magic is happening.
It’s spooky season, and this little kitten is stealing all the spotlight already! I’m loving this idea for halloween costume.
25. Maleficent Mama
How fierce does she look as a Maleficent mama?! I seriously can’t get over how chic she made this iconic villain look — all while rocking that bump with power. The sleek black dress and feathered collar give major regal energy, and those horns? A total moment.
I love how organicallykristin paired up with her mini princess, too — the sweetest contrast to her dark queen vibes. This kind of mama-daughter duo is exactly what I’d want to recreate for a magical (and slightly mischievous) Halloween.
Powerful, playful, and totally picture-perfect.
26. The Grinchy Bump
This might just be the most wonderfully wicked maternity costume I’ve ever seen. The bump as a built-in Grinch belly? Iconic. The chartreuse green, the shaggy faux fur touches, every detail channels How the Grinch Stole Christmas in the most playful way.
I love when Halloween looks don’t take themselves too seriously, and this one? It’s bold, it’s hilarious, and honestly, it’s kind of adorable. That sassy pose and fuzzy boot moment sealed the deal for me.
Who knew firstglimpseultrasound would turn a holiday grouch into a total pregnancy mood?
27. Spells & Stems
This entire scene looks like it stepped straight out of a spooky storybook—and I’m kind of obsessed. There’s something so perfectly eerie and enchanting about the trio: the moody mama witch, the mini spellcaster, and a looming jack-o’-lantern dad.
What I love most is how it blends playfulness with just enough dark fancy to feel like a true Halloween moment. The textures, the tights, the little tutu—it all feels wonderfully thought out without being overstyled.
thebump really nailed the “hauntingly chic pregnancy photo” vibe here.
28. Springtime Surprise
Wow! how blooming cute is this?! I’m completely smitten with this family’s clever take on a springtime pregnancy hallloween—mom as a potted plant in fall foliage, dad as the sunshine, and that tiny Olaf adding the perfect frozen twist.
And let’s talk about commitment—barefoot, leafy, glowing in every sense.
Spotted this burst of creativity from kristamcenanywx and couldn’t help but smile. It’s the kind of costume that feels like a warm little announcement wrapped in love.
29. Vampire Queen Bump
Okay listen, if you want to slay spooky season in style—this is the look.
I came across this Vampire Queen maternity gown and instantly fell in love. The dramatic collar, the velvet cape, the way the bump is framed like a royal secret—it’s hauntingly regal.
I’m telling everyone: if you want to feel like gothic royalty while growing your little monster, this is your moment.
30. Cartoon Cozy Bump
This trio wins Halloween for me. The matching onesies, the adorable baby sidekick, and those spot-on face details? I’m obsessed.
And the commitment? So real. I mean, even the baby’s in character—complete with glasses and the tiniest attitude I’ve ever seen. The color palette, the joy, the vibe… it’s just too good.
This sweet moment was shared by momsoftampa and it’s a reminder that themed family costumes don’t have to be over-the-top to be downright magical.
31. Magic Belly Ball
“Outlook good.” That’s exactly what I’d imagine this costume would say if you shook it. I mean, what better way to showcase a growing bump than as the literal Magic 8 Ball? It’s clever and gives off just the right dose of cheeky Halloween charm.
This is one of those costumes that doesn’t try too hard—and that’s what makes it brilliant. Just toss on a black tee with a bold “8” over your belly and suddenly you’re a walking oracle of baby predictions.
Shared by thebabychick, this look totally has me wondering: “Will this be the Halloween hit?” Signs point to yes.
32. Earth Mama Vibes
Oh seriously… how magical is this look?
I’m obsessed with this Earth Mama costume—it’s giving woodland goddess meets glowing life force. The vines, the flowy layers, the light-up belly? Pure enchantment.
If you want a Halloween maternity vibe that’s soft, serene, and totally ethereal, this is the one.
33. Future Teller Glow
Okay, I have to share this one—because I am totally spellbound.
This fortune teller bump costume is hands-down one of my favorite Halloween maternity looks yet. The glowing crystal ball belly? Obsessed. It’s mysterious, mystical, and just the right amount of dramatic. I felt like the keeper of tiny secrets and ancient magic all in one.
If you’re craving a costume that’s bold and unforgettable—this is your sign.
