🎃 20 Adorable Baby Halloween Costumes That’ll Melt Your Heart

Looking for baby Halloween costumes that are cute, comfy, and guaranteed to steal the show?
This guide features the sweetest, most parent-approved costume ideas — all cozy enough for naps and perfect for photos. Whether you’re planning a stroller parade, babywearing costume, or just want something adorable for trick-or-treat photos, we’ve got you covered.

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🎯 Quick Summary: Best Baby Halloween Costumes at a Glance

Costume Idea	Why It’s Great
Pumpkin Onesie	Timeless, cozy, and easy to wear
Baby Bat	Lightweight with soft wings
Fuzzy Bear	Perfect for chilly nights
Baby Avocado	Funny and irresistibly cute
Infant Skeleton	Glows in the dark for safety + fun
Baby Cow or Lamb	Cozy fleece, adorable for fall
Little Witch or Wizard	Gender-neutral and imaginative

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👻 20 Baby Halloween Costumes That Are Too Cute to Handle

Each costume is handpicked for comfort, practicality, and photo-worthiness. Amazon links below are affiliate (thank you for supporting our blog 💛).

1. Little Pumpkin

Nothing says Halloween like a squishy pumpkin! This plush onesie with matching hat keeps baby warm and snuggly.
➡️ Shop a top-rated pumpkin costume

You can’t go wrong with a classic pumpkin! The soft, plush material keeps baby warm and cozy, and it’s the perfect mix of cute and traditional.

A baby pumpkin costume is perfect for those who want something simple yet festive. Plus, it’s gender-neutral and works well for fall photo shoots, too.

2. Tiny Bumblebee

Soft bodysuit with antennae — and an instant crowd-pleaser at any party.
➡️ Bumblebee baby costume

Buzz around the neighborhood with your little bee! With wings, black-and-yellow stripes, and a sweet headband with antennae, a bumblebee baby costume is bound to steal the show.

3. Baby Lion King

These fuzzy full-body suits with ears and tails are perfect for babies who love being carried or strolled.
➡️ Shop lion costume

For those who loved the animated classic, dressing your baby as a lion is both adorable and fierce. A fluffy mane and soft body suit will make your little one feel like the king of the jungle! This lion baby costume is always a show-stopper.

4. Cuddly Bunny

Pastel and floppy-eared — a lovely twist for Halloween and even spring photos.
➡️ Bunny baby costume

If you’re looking for something sweet and soft, a baby bunny costume is perfect. With floppy ears and a cotton tail, it’s bound to make your baby even more huggable (if that’s even possible!).

5. Chubby Little Dinosaur

Velcro tail, bright green suit, and guaranteed roars of approval from passersby.
➡️ Check dino outfit here

For all the little explorers out there, a baby dinosaur costume will have them roaring through the night! The spikes down the back and tail give it that cute prehistoric look, while keeping your baby warm.

6. Baby Bat

Lightweight and breathable, this cozy bat outfit includes soft, floppy wings that won’t get in the way of snuggles.
➡️ Check out the bat costume

For something a bit more spooky, a baby bat costume adds the perfect Halloween vibe without being too scary. The little wings attached to their arms make it even more adorable when they stretch them out.

7. Classic Ghost

Minimalist and adorable. Ideal for newborns or babies who nap during festivities.
➡️ Find ghost outfit

Keep it simple and timeless with a classic ghost outfit. A baby ghost costume is perfect for mamas who love that traditional Halloween feel. Plus, it’s an easy go-to if you want a quick and cute option.

8. Mini Chef

Turn your baby into a mini chef — perfect for foodie parents.
➡️ Buy chef costume

Have a future food lover in the house? A baby chef costume with a tiny chef’s hat and apron is an adorable (and funny) choice. You could even dress as their sous-chef or pair them with a sibling as the ingredients!

9. Tiny Superhero

These simple cape-and-romper sets are soft and easy to layer.
➡️ Shop superhero baby outfits

Whether you’re team Marvel or DC, there are endless baby superhero costumes to choose from! Whether they’re flying through the sky as Superman or defending Gotham as Batman, these costumes are always a hit.

10. Little Unicorn

Soft hood, sparkly horn, and just enough shimmer.
➡️ Unicorn baby costume

For something whimsical, a baby unicorn costume will add that magical touch to your Halloween. Complete with a little horn, pastel colors, and maybe even a tutu, this is perfect for the dreamers!

11. Baby Shark

Yes, the song might be stuck in your head forever, but a baby shark costume is too cute to pass up. With a shark fin and that iconic blue color, everyone will be singing along when they see your little one in this.

12. Tiny Astronaut

For the future explorer, a baby astronaut costume will have your little one dreaming of the stars. Complete with a helmet and space patches, this is the perfect costume for space lovers.

13. Little Frankenstein

For a spooky yet cute vibe, a baby Frankenstein costume gives off all the Halloween feels. The bolts, stitches, and green skin make it playful and not too scary for the little ones.

14. Adorable Penguin

Waddle your way through Halloween night with a baby penguin costume! This outfit is too cute, with its round belly and little flippers. It’s perfect for babies who are already toddling around!

15. Tiny Teddy Bear

This sherpa-style bear suit comes with adorable ears and non-slip feet — perfect for babies learning to walk.
➡️ See this teddy bear costume on Amazon

Last but certainly not least, the baby teddy bear costume is the ultimate in cuddly cuteness. With soft fur and a little bear hat, this costume will keep your baby cozy while melting hearts.

16. Cozy Cow or Lamb Baby Suit

Fluffy and footed, these are great for colder climates — and they’re adorable in a hay-bale photo shoot!
➡️ View cow costume
➡️ View lamb costume

17. Avocado Baby Costume

Funny, bright, and gender-neutral. Plus, it’s great for parents who live on guac.
➡️ Get the avocado costume here

Infant Skeleton Pajamas

Glow-in-the-dark skeleton PJs are perfect for Halloween night and double as cozy jammies after!
➡️ Buy skeleton PJs

Baby Witch or Wizard

Dress your baby in a little robe or dress with a tiny hat. Bonus: siblings can match in themed costumes!
➡️ Witch costume for babies

Baby Elephant

Oversized floppy ears make this one hilarious and cute.
➡️ Elephant baby costume

Little Red Riding Hood

Sweet and simple — perfect for baby girls who love fairy tales.
➡️ Red Riding Hood outfit

Pea in a Pod

Perfect for tiny babies under 6 months. Snuggly, themed, and great for chilly nights.
➡️ Pea pod baby costume

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Baby Hot Dog or Taco

Silly, soft, and always a hit with grandparents.
➡️ Taco baby outfit

Baby Butterfly

Bright wings and soft fabrics make this ideal for sensitive skin.
➡️ Shop butterfly costume

🧠 Tips for Choosing the Perfect Baby Halloween Costume

• Go soft: Choose breathable fabrics like cotton or fleece
• Diaper-friendly: Make sure the costume allows for quick changes
• Safety first: Avoid loose strings or detachable pieces
• Size up: Always better to have a little room for layers underneath

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🔗 Related Halloween Posts You’ll Love:

• Spooky Halloween Messy Play Ideas for Kids
• 20 Spooky Kids Halloween Party Ideas
• Boo Basket Ideas for Kids
• 100 Super Fun Family Activities for Halloween
• 23 Cutest Halloween Movies for Toddlers

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❓ FAQ: Baby Halloween Costumes

Bottom Line

There you have it, mamas—15 adorable baby Halloween costumes that will have everyone “ooh-ing” and “aww-ing” over your little one.

Don’t forget to snap lots of pictures, because as we know, they grow up way too fast. Happy Halloween, and happy costume hunting!

📌 Pin This Post for Later!

Don’t forget to save this list of adorable baby Halloween costumes on Pinterest — or share it with a friend planning their first Halloween with baby!