If you're a new parent, you may have started thinking about your little one's first Halloween costume months ago (there's no shame in that!). It'll be the first time you introduce your bundle to the wacky world of costumes, and, depending on how patient they are, it will be the first time you go all-out dressing them up. So whether you want to see them in a subtle onesie or a chicken costume, here are 52 ideas that are perfect for little ones — all under $25, too. Be sure to get your cameras ready.
The Baby Unisex Elephant Costume ($20) is super easy to put on, with a single zip right in the front, just like PJs.
The Baby Plush Unicorn Vest Halloween Costume ($20) is downright magical.
This supercute Strawberry Costume ($18-$57) is made to hold the fruit's shape.
There's nothing to fear if you see a cutie in a Shark Romper ($9-$37) heading your way.
This Baby Plush Hedgehog Vest Halloween Costume ($20) is making us melt.
The Baby Kids' WWE John Cena Infant Muscle Halloween Costume ($22) is perfect for your little athlete.
The Baby Plush Pig Halloween Costume ($20) is too cute to resist.
Babies in the Newborn Peacock Costume ($12) know they're the best dressed and aren't afraid to show off their feathers!
The Baby Plush Chicken Halloween Costume ($20) is adorable.
It's never too early to introduce the world of Harry Potter to your kid! You can start by choosing a themed costume, like this sleep-approved Hogwarts Gryffindor Onesie ($14-$15).
Fore! Do you have aspirations of your tot becoming the next PGA superstar? You can start living the dream this Halloween by dressing your little one up in this Baby Golfer Costume ($22-$90) — and yes, golf clubs and bag props are included!
Babies will look so cute dressed up in this Monsters University Costume ($22-$58), which includes a jumpsuit, detachable tail, headpiece, and pair of booties.
Dressing up an infant as a baby animal is a popular first Halloween costume choice, but this Pink Elephant Costume ($17-$96) will make sure your little one stands apart from the crowd!
Your little one may be small, but she can certainly accomplish amazing things in this DC Comics Wonder Woman Infant Costume ($20).
If your little one shows some serious skills in their play kitchen, then the Melissa & Doug Chef Costume ($23-$30) is a must have for Halloween.
Roar! Your little one will stay nice and warm while trick-or-treating in this adorable Lion Cub Romper ($19-$54) Halloween costume.
This adorably puffy Little Ghost Onesie Set ($18) will make any parent laugh.
You'll love looking back at photos of your perfect Pumpkin ($13-31) for years to come.
Polly want a cracker? Dressing baby as a cute little animal for their first Halloween seems to be the most popular choice for new parents. Break away from more traditional options — like a baby lion or pumpkin costume — and dress your tot in a Rubie's Costume Co. Baby Parrot Costume ($18).
This Baby Aspen Unicorn Costume ($25) is guaranteed to make your baby's first Halloween magical.
The Deer Costume For Newborn ($14) is great because you can reuse it even after the holiday is over.
Your little aspiring pilot will love Baby Aspen's Pilot Footie and Hat Set ($21). It's a high-flying costume/sleep set that will last long after Halloween.
Truly one of the cutest costumes out there, this Sock Monkey Costume ($13) is sure to get plenty of oohs and ahhs.
Outfit your little droid in comfy style with this Rubies Little Robot Infant Boys Costume ($21).
The best time for a baby to sport his black and white finest is this Halloween in a cuddly Baby Penguin Costume ($13). Adorable, no?
Perfect for infants, this adorable Lion Costume ($17) will keep your tot's ears warm while trick-or-treating.
The sweetest way to suit up your little one is in this Mickey Mouse Outfit ($10-$16).
This Baby Alligator ($24) doesn't bite . . . and if he does, at least he doesn't have a full set of teeth quite yet.
There's nothing more delicious than a little Tootsie Roll ($19) heading your way.
You've never seen such a cuddly witch, thanks to this adorable Hat and Broom Getup ($9).
Your little one will be more than just a hoot in this Owl Outfit ($19) — they'll be the costume contest winner!
Who's the cutest pea in the pod? Your tot will be the talk of the neighborhood while wearing this adorable Pea in a Pod Costume ($20) while trick-or-treating.
It doesn't matter if you're more into dinosaurs or dragons; this adorable Dinosaur Costume ($9) will be the perfect fit.
Your baby boy or girl will stay warm and cozy while trick-or-treating in this polar fleece Simba Suit ($22).
Thanks to this Pineapple Costume ($10-$13), you don't have to give up Summer fruit just yet.
It's a bird! It's a plane! No, it's superbaby! This adorable Rubie's DC Comics Superman Baby Bunting Costume ($14) will make sure your baby is cute and warm on Halloween night.
Spending the night with your Newborn Penguin ($11) will be the biggest treat of all.
Even the tiniest Star Wars fans can get in the Halloween spirit (or their parents can do it for them) with this Princess Leia Costume ($19).
Your baby will be ready to save the day this Halloween while wearing a DC Superhero Girls Cape ($8).
Every mom wants her baby to look their best on Halloween, but comfort is key. Keep your newborn comfy while still looking festive with this soft and cuddly Caterpillar Newborn Costume ($19).
Ensure your little one's comfort for their first Halloween by snuggling them up in this Infant Caterpillar Bunting Costume ($18).
Take a bite out of this! Your little guy or gal will be the sweetest guest at the Halloween party in an incredibly detailed Rubie's Creamy Cookie Costume ($17-$25) that's perfect for the youngest trick-or-treaters.
Your little one might not have teeth yet, but they'll look utterly edible in this Baby Sushi Onesie ($15).
For those whose ideal night involves a Hot Dog ($22) within arm's reach.
Take their love for their favorite bath-time toy to a new level with this supersweet Rubber Ducky Costume ($15-$31).
Your little tadpole will be so cute in this Guppy Halloween Costume ($13).
Your little one will look adorable in this Born to Be Wild Boys' Toddler Halloween Costume ($22-$24).
The Infant Double Dribble Basketball Player Costume ($18-$20) will transform any baby into a pro. Be sure to teach them the rules of the game!