25+ DIY Halloween ideas for you & your baby bump
Here's how you can easily dress up that bump, mama.
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It’s the season of spooky fun, pumpkin patches, and costume brainstorming—and if you’re expecting, it’s the perfect excuse to turn your bump into part of the celebration. Oh, and, you love dressing up. Or, maybe, you hate dressing up but your family or friends or next door neighbor really want you to dress up. Did we also mention that you’re pregnant?
This is the year to try maternity Halloween costumes. These maternity Halloween costumes are not only adorable, they’re incredibly creative—your baby bump becomes the star of the show. Even if the only thing you’re looking to be is well-rested and on time, these photos of maternity Halloween costumes are sure to brighten your day. Even if comfort is your priority, these maternity Halloween costumes will inspire you to look festive without stress.
And don’t worry about the research part. You’re already doing enough, mama. So, whether you’re 8 weeks pregnant or 38 weeks pregnant, we’ve curated 40 maternity Halloween costume ideas to make you smile, laugh, and feel festive this year.
Why maternity Halloween costumes are the best (and cutest)
Looking for a 🟨 pregnant Grinch costume? Maybe a Mother Earth outfit? Or perhaps you’ve been waiting for a chance to paint your beautiful baby bump? Here’s your sign.
Here’s the ultimate roundup of 40 maternity Halloween costumes—from funny and creative DIY ideas to simple and chic costumes.
1. Avocado toast!
2. Prego (it’s perfect and easy)
3. The Grinch
4. Winnie-the-Pooh
5. A Miley Cyrus Halloween
6. Gumball machine
7. The bones
8. “I feel like I’m carrying a watermelon”
9. An incredible pick
10. Under construction
11. Under wraps
12. “Trollin’ for treats”
13. “Baker with a bun in the oven”
14. Beach ball belly art
15. A monster family
16. Monster fun
17. Kool-Aid smile
18. The perfect scoop
19. Voilet from Willy Wonka
20. Mother Earth
21. Concrete evidence
22. Hocus Pocus
23. Lil’ pumpkin
24. Batter up!
25. June from “Handmaid’s Tale”
26. Momster-to-be
27. Kangaroo mama
28. Mer-mom
29. Pregnant skeleton shirt
30. Magic 8-ball
31. Bacon & egg duo
32. Juno & Paulie Bleeker
33. Fortune teller & crystal ball
34. Pac-Man & ghosts
35. Goldfish bowl
36. Baby Yoda (Grogu)
37. Olaf from Frozen
38. Candy corn belly
39. Mario & Toadette
40. Sun & Moon
What are the best maternity Halloween costumes if I’m in my third trimester?
Choose costumes that are loose, breathable, and easy to wear—like skeleton tees, pumpkin shirts, or belly art. Comfort is queen.
Are DIY Halloween costumes safe during pregnancy?
Yes, if you use non-toxic paints and avoid restrictive or heavy props. Keep it simple if unsure.
What’s the easiest last-minute maternity Halloween costumes?
A printed maternity tee (skeleton baby, pumpkin belly) paired with leggings is an instant win.
Related: Halloween trick or treat times across major U.S. cities
Pro tips for moms-to-be
- Opt for pregnancy-safe makeup and body paint.
- Prioritize comfortable shoes if you’ll be walking or standing.
- Highlight your baby bump and ring with coordinating nail colors or accessories.
- Consider weather and layering for outdoor Halloween events.
From playful DIY maternity Halloween costumes to sweet and simple options, these 40 looks show that your bump deserves the spotlight. Funny, magical, or spooky—the best maternity Halloween costume is the one that makes you feel festive and fabulous.
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