The Best Baby’s First Halloween Costumes – 20 Picture-Perfect Ideas
You’ll find the perfect baby’s first Halloween costume in this list. Pick one out that will be comfortable, easy, and show up cute in pictures.
Very few things are as exciting as all those firsts with your new baby! Take advantage of this once-in-a-lifetime experience and plan an entire family costume theme. Find more great Halloween Costume Ideas for you and the family!
Even if you don’t dress up as a family, I still have a ton of super adorable ideas that are comfy for baby, and will look so cute that you’ll treasure these pictures forever.


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Baby’s First Halloween Costume
If you are a new parent, then you are excited to celebrate your baby’s first Halloween! While they are still too young to really enjoy the tricks and treats, it can still be fun to dress up and take them out for a night of trick or treating.
There are so many great baby’s first Halloween costumes that are adorable and affordable!
You don’t have to spend a lot of money, and your baby will have a great costume to wear this year! Here are 20 ideas for a baby’s first Halloween costume. And even better, they are all available on Amazon. So they make perfect last-minute costume ideas too.

Baby Animal Costumes
Few things are as adorable as a sweet little baby dressed up like an animal. These are costumes are perfectly gender-neutral. You can pass them down from one child to the next.
Get ready for an adorable Halloween with this charming puppy costume for your little one! Designed for comfort and easy wear, this delightful outfit features a cuddly puppy body with floppy ears and a wagging tail, making your baby the cutest pup around.
Unleash the cuteness with this playful monkey costume for your little one! This adorable outfit features a soft, plush design with an attached tail and fun monkey ears, ensuring your baby stands out during Halloween festivities.
Transform your little one into a magical creature with this enchanting unicorn costume! This adorable outfit features a soft, cozy bodysuit in pastel colors adorned with a shimmering unicorn horn and a fluffy mane, making it perfect for Halloween adventures.
Your little one will be the cutest catch in this Rock Lobster costume! With its cozy bodysuit and fun claws, it’s perfect for their first Halloween and guaranteed to grab attention!
Let your baby take flight this Halloween in this adorable bat costume! With its comfy fit and cute wings, they'll be ready to swoop in for all the treats!
Transform your little one into a roaring cutie this Halloween with this plush lion costume! They'll be the king or queen of the jungle while staying cozy and adorable all night long!
Make a splash this Halloween with this adorable shark costume for your little one! They'll be the cutest predator in the ocean, ready to gobble up treats all night!
Your little one will look absolutely charming in this cute fox costume this Halloween! With its fluffy tail and adorable ears, they're sure to be the life of the party!
Dress your little one as a fluffy lamb this Halloween for an extra dose of cuteness! This cozy costume is perfect for keeping them warm while they gather all the treats!
Dress your little one in this whimsical peacock costume for a standout look this Halloween!
This adorable pink pig costume is perfect for your little one’s first Halloween! Crafted from soft, lightweight fabric, this outfit ensures comfort while providing an adorable look.
Get ready to add a dash of fun to your little one's Halloween with this adorable skunk costume! Crafted from soft, breathable fabric, this jumpsuit ensures your baby is comfy and cozy while they play.
Get ready for some adorable adventures with this lightweight raccoon costume! Perfect for your little one’s first Halloween, this charming outfit is designed for comfort and ease of movement.
This charming baby bunny costume is the perfect lightweight choice for your little one’s first Halloween! Designed with comfort in mind, it features a soft, breathable fabric that keeps your baby cozy while hopping around.
This charming penguin costume is perfect for your little one’s first Halloween! With its soft, cozy design and adorable details, your baby will waddle into the spotlight in style.
This adorable hatching dinosaur costume is perfect for your little dino enthusiast! With a cozy design and cute details, it’s sure to be a hit for their first Halloween adventure!
This charming baby fawn costume will make your little one the cutest creature in the forest! With its soft, cuddly design, it's perfect for a magical night of trick-or-treating!
Your little one will buzz with cuteness in this baby bumble bee costume! It's cozy and sweet, making it perfect for a fun-filled Halloween adventure!
Get ready for a wild Halloween adventure with this adorable giraffe costume! Your little one will be the tallest cutie on the block, and they’ll stay cozy and comfortable while collecting all those sweet treats!
Make a splash this Halloween with this adorable duck costume! Your little one will waddle their way into everyone's hearts in this cozy jumpsuit that's perfect for quacking up the party and collecting treats!

Character Ideas for Baby's First Halloween
Start their fandom early! Dress up your baby as your favorite movie character. These are the ones that will look the most adorable on any baby.
Perfect for any little one on Halloween!
This mermaid baby costume has just the right amount of sparkle!
Too cute is this Pillsbury Doughboy costume!
The ultimate Disney princess Halloween Costume!
Dress your baby as the big "cheese" this Halloween!
Soft and cozy for Halloween!

Classic Baby Halloween Costumes
Year after year, these costumes will always be cute! They are the go-to costumes that are always a fantastic idea for any baby.
Simple and sweet for a baby girl first Halloween!
Adorable for a baby boys first Halloween!
Perfect for Halloween or any baby photos as a prop outfit!
The cutest pumpkin in the pumpkin patch!
This baby fireman Halloween costume if great for any rough and tumble guy!
Tips for a Stress-Free Baby’s First Halloween
Keep your baby’s first Halloween low-key and l0w-stress. The most important thing is to make memories and capture them in pictures.
How do you have a stress-free Halloween with your baby? Follow these tips.
- Keep the costume simple. Your baby won’t even remember it, so don’t spend too much time putting together a costume that gives you anxiety and wears you out.
- Don’t plan too many activities. Depending on your baby’s age, they might not be able to handle traveling to too many places. Try to attend maybe one or two parties/events before calling it a night.
- Give yourself extra time. Always plan downtime for feeding and comforting the baby.
Even More Halloween Ideas
There you have it! Tips and ideas for the best baby’s first Halloween costume ever! Smile – this is going to be a really fun holiday that you’ll always remember!
Visit all of our Halloween Ideas here!
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