Spooktacular Halloween Costume Ideas for Babies, Toddlers, and Preschoolers

Halloween is just around the corner, and if you’ve got a little one, you know the struggle, finding a costume that’s cute, comfy, and maybe just a little bit Instagram-worthy. Whether you’re dressing up a newborn, a wobbly toddler, or a preschooler who suddenly has very strong opinions, we’ve got you covered with adorable (and easy!) Halloween costume ideas.

Tiny Trick-or-Treaters: Costume Ideas for Babies

Babies might not remember their first Halloween, but you’ll want pictures for the baby book! The key here? Soft, cozy, and easy to put on (because nobody has time for a meltdown mid-costume change).

Little Pumpkin – A classic! A soft orange onesie with a green hat turns your baby into the cutest pumpkin in the patch.
Baby Bat – A black sleeper with felt wings (safety-pinned on) and tiny bat ears makes for a snug and spooky look.
Bumblebee – Striped yellow-and-black pajamas plus antennae headband = instant buzzworthy cuteness.
Ghost – A white sleep sack with eye holes cut out? Simple, warm, and adorable.
Tiny Lion – A fuzzy brown or tan sleeper with an attached mane hood makes for a ferocious yet adorable cub.
Garden Gnome – A blue onesie, brown pants, a white beard (soft felt!), and a red pointed hat create a whimsical garden friend.
Hot Dog – A comfortable brown or tan outfit with a “bun” shaped body piece transforms your little one into the ultimate Halloween snack.
Baby Bear – A soft, plush bear suit with ears is always a winner for warmth and cuteness.
Little Lamb – A white fuzzy sleeper with attached ears will make your baby look incredibly sweet and cuddly.

Bonus tip: If you’re taking your baby trick-or-treating, check out our Halloween safety tips for babies and toddlers to keep things fun and safe.

Toddler Halloween Costumes: Cute & Mobile-Friendly

Toddlers are busy. They want to run, climb, and probably refuse to wear anything on their heads. So costumes should be comfy, easy to move in, and, let’s be honest, easy to wash after the inevitable spaghetti sauce incident.

Mini Mummy – Wrap ’em up in white gauze (leave arms and legs free for mobility) and add some googly eyes.
Ladybug – A red hoodie with black spots and some pipe-cleaner antennae? Perfection.
Where’s Waldo? – Red-and-white striped shirt, blue jeans, and a little beanie. Bonus points if they actually get lost in a crowd.
Taco – Felt shell draped over their shoulders, stuffed with some fluffy filling—because who doesn’t love a tiny taco?
Garden Gnome – Blue pants, a brown top, a pointy red hat, and a white beard. So cute, it’s un-gnome-believable!
Curious George – Yellow hat, red shirt, and a stuffed monkey by their side. This one is sure to bring smiles.
Aviator – A bomber jacket, a white scarf, and goggles. Ready for takeoff!
Builder – Overalls, a plaid shirt, a hard hat, and a toy hammer. They’ll be constructing cuteness.

If your toddler is really opinionated (we see you, strong-willed two-year-olds), let them pick between two options. Less tantrum, more fun.

Preschooler Picks: Costumes with Personality

Preschoolers have ideas. They might want to be a dinosaur, a princess, or a mashup of both (dragon-princess, anyone?). Here are some creative (and easy-to-make) costumes:

DIY Superhero – A cape, a mask, and their favorite pajamas. Let them design their own superhero emblem!
Harry Potter – Round glasses, a striped scarf, and a wand. Wingardium Leviosa, cuteness!
Firefighter – A red shirt, black pants, and a toy fire hat. Bonus: They can wear it for pretend play later.
Unicorn – A pastel hoodie, a sparkly horn headband, and a rainbow tutu. Magic guaranteed.
Astronaut – A white jumpsuit, silver gloves, and a homemade helmet. To infinity and beyond!
Pirate – Striped shirt, bandana, eye patch, and a toy sword. Arrr, matey!
Doctor/Nurse – Scrubs, a toy stethoscope, and a kind smile. They'll be ready to help everyone feel better.
Construction Worker – A plaid shirt, jeans, a hard hat, and a toy tool belt. Get ready to build!
Chef – A white chef's hat, an apron, and a toy spatula. Time to cook up some fun!
Explorer – Khaki vest, binoculars, a map, and a compass. Ready for adventure!

Pro tip: If you’re sewing-averse, check out DIY sensory play for babies and toddlers for no-sew costume hacks.

Last-Minute Costume Hacks

Forgot about Halloween until the night before? No problem. Raid your closet for these quick fixes:

Black cat – Black leggings, a black top, and drawn-on whiskers.
Scarecrow – Flannel shirt, overalls, and a straw hat.
Robot – Wrap them in aluminum foil and add some box “controls.”
Ghost – A white sheet with eyeholes cut out.
Mummy – Wrap them in toilet paper or white fabric strips.
Tourist – Hawaiian shirt, camera around the neck, and a sun hat.
Athlete – Sweatshirt, sweatpants, and a headband.
Chef – White shirt, apron, and a chef's hat (can be made from paper).
Artist – Smock or old shirt, beret, and a paintbrush.
Cowboy/Cowgirl – Jeans, plaid shirt, and a bandanna.
Superhero – Pajamas, a cape (towel or blanket), and a mask.
Pirate – Striped shirt, dark pants, and a bandanna or eye patch.

Final Thoughts

Halloween with little ones is all about fun, not perfection. Whether you go all out with a handmade costume or throw together a last-minute masterpiece, the memories (and the candy) are what count. Happy haunting!

Got a favorite costume idea? Share it with us!

New Mommy Media