Halloween has a way of showing up quickly, and when it does, the sweetest costumes are the ones shared between a mom and her little one. Whether it’s teaming up with your son for something silly or twinning with your daughter in something magical, nothing tugs at the heart quite like a matching costume moment.
These 40 DIY mom and baby Halloween costumes were gathered with real life in mind. Some of them can be pieced together using clothes and props you already have, while others add just a touch of creativity for a fun and easy finish. Whether planned weeks in advance or decided the night before, every costume on this list is made to be simple, sweet, and doable.
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So get your little co-star ready and prepare to make some unforgettable memories. From playful mom and son outfits to charming mom and daughter looks, these costume ideas are all about bonding, creativity, and plenty of smiles.
DIY Mom and Son Halloween Costume Ideas at Home
You don’t need a big budget for great Halloween costumes. With a little creativity, you and your son can make fun looks at home! Be inspired and use things you already have in your closet. These DIY ideas are simple, fun, and perfect for making sweet memories together.
Trolls Take the Garden Runway

Dressed in colorful, head-to-toe Trolls-inspired costumes, the duo strikes a playful pose. From wild, fluffy hair to cheerful accessories, every detail captures the joyful, upbeat vibe of the beloved characters.
The bright sunlight adds an extra glow to their whimsical look, making the scene feel straight out of a dream—or a Troll Village dance party. Whether it’s for Halloween or just a day of dress-up fun, this garden moment is full of heart, color, and the spirit of togetherness.
Basketball Player and Cheerleader Combo

This sporty costume is full of fun, movement, and team spirit. A painted basketball belly or jersey is a clever touch for moms-to-be or sports-loving moms. The little one shines in a mini basketball uniform with a soft toy ball in hand, ready to cheer on the home team.
This look is perfect for active families who want something fun and easy to assemble. Use real sports gear from around the house to pull it together quickly. This look is high-energy and photo-worthy.
Little Cowboy, Big Heart

A whole lot of charm was served up when this little cowboy set up shop in a “kissing booth.” Coins may have been promised, but only giggles and sweet grins were delivered.
A classic hat was tipped just right, and suddenly the West felt a little wilder. Love at first sight was practically guaranteed by this pint-sized charmer.
Little Plate of Spaghetti Love

No spaghetti dinner was ever served with this much laughter. A baby wrapped in DIY yarn noodles and pom-pom meatballs was carried proudly, and every step turned into a parade of smiles. The costume looked like it rolled straight out of a family cookbook, only far more adorable than edible.
A simple front carrier was instantly turned into the coziest Italian “table.” With one glance, it was confirmed that spaghetti had never been sweeter.
Cookie Cutie by the Poolside

With one little arm stretched out and a big smile, the child brings full cookie energy, while the adult adds to the charm by holding a bright blue Cookie Monster plush toy. Behind them, tall trees frame the moment with a natural, breezy backdrop.
It’s a fun and creative costume pairing that’s simple to pull off and perfect for warm-weather Halloween events or themed photo ops. Whimsical, heartwarming, and full of personality—this cookie-themed duo is as fun as it is unforgettable.
Harvest Time Scare Team

This classic fall costume brings all the cozy vibes of the season. Think flannel shirts, overalls, raffia peeking out of sleeves, and hand-drawn stitches on your cheeks. It’s a low-effort, high-impact costume that you can pull straight from the closet. Add some straw hats and fabric patches for a charming DIY touch.
Great for hayrides, pumpkin patches, or fall festivals. It’s warm, comfy, and works beautifully for moms and toddlers alike. Plus, it’s perfect for snapping that golden hour photo in a field of pumpkins.
Cookies and Cuddles

Giggles were guaranteed the moment matching Cookie Monster outfits were spotted. Felt cookies were attached with care, and a monster-sized dose of sweetness was achieved without any sewing marathon.
The whole look was pulled off easily, making DIY feel as simple as a snack break. Extra charm was added by the toddler’s playful hat, while mom’s grin sealed the scene as one big, happy bite of cuteness. No one could resist saying “me want cookie!” after seeing this duo.
A Nightmare Before Nap Time

A nostalgic nod to E.T. comes to life as a woman dressed as Gertie holds a potted plant, standing beside a small child in a red hoodie channeling Elliott on his tricycle. Set on a quiet residential street at dusk, the scene beautifully captures the magic of everyday moments with a touch of movie magic.
The potted plant and iconic red hoodie are instantly recognizable, making this duo a clever and heartwarming tribute to the beloved film. It’s simple to recreate, yet full of charm and meaning—perfect for Halloween or a themed photo shoot.
Classic Horror Makeup Look

Sometimes all you need is makeup to tell the story. Dark eyeliner, skeletal face paint, and spooky details make this duo both haunting and stylish. Matching black outfits let the makeup be the star of the show. It’s simple, low-cost, and big on Halloween impact. Add spiderwebs, fake blood, or glitter to get creative with your creepy theme.
This look is great for mom and a baby boy who loves a bit of drama and wants something quick but bold. Ideal for older toddlers or kids who can stay still for a bit of face paint fun.
Poppin’ With Sweetness

A baby bundled in a striped popcorn wrap was instantly transformed into the snack of the night. Soft kernels were crafted onto a cozy hat, creating a buttery-cute effect that drew all the “awws.”
The outfit was adored for being both DIY-friendly and irresistibly photogenic. Popcorn has never been served sweeter, especially when cuddled close in mama’s arms. Movie nights everywhere could only dream of a snack this adorable.
Pirate’s Feathered First Mate

A fearless pirate was instantly upgraded when a baby parrot was perched snugly on their arm. Bright feathers and a tiny beak hat were displayed proudly, turning the duo into a walking storybook.
Smiles were stolen faster than treasure, and a DIY feel was created with simple costume pieces. The combination looked effortless, but the charm was undeniable. Even the seven seas couldn’t deliver a cuter crew.
Shark Attack (But Make It Adorable)

This hilarious mom-and-baby costume flips the classic ocean horror scene into something irresistibly cute. The baby stars as a tiny, toothy blue shark. Meanwhile, the adult plays the dramatic “victim,” sporting a simple outfit splashed with fake blood to sell the scene.
Whether you DIY the blood stains with red fabric paint or grab a ready-made shirt, this costume is all about that perfect mix of spooky and silly. Who knew shark attacks could be this cute?
Under the Sea Duo

Waves of magic were created when a mermaid mama showed off her glittering green tail beside her baby fish. Shimmer and scales were paired with fins and soft yellow-blue hues, making the scene sparkle with sweetness.
This DIY costume was adored for being simple to pull together while still looking enchanting. Underwater fairytales were brought to life, complete with giggles instead of bubbles. A cuter catch has never been reeled in.
Ravioli Rascals

Matching pasta dreams were cooked up when a baby ravioli was paired with a giant noodle-inspired grown-up. Oversized yellow shapes were displayed proudly against crisp white outfits, making the family look like they just stepped out of an Italian kitchen.
A clever DIY touch was suggested with those soft, oversized pasta squares. Laughter was served in generous portions, proving carbs are always a good idea. The only thing missing was a sprinkle of Parmesan.
Salad Days

Freshness was celebrated as a leafy salad parent stood proudly beside their juicy little tomato. Paper greens and bright red details were layered effortlessly to create a garden-to-poolside look that charmed everyone in sight.
The pairing was adored for being simple, colorful, and ridiculously fun. Healthy eating had never been shown off so cutely. Even picky eaters would have been tempted by this duo.
Midnight Monsters

Theatrical blood and haunting makeup were displayed across faces, instantly creating a spooky scene under the night sky. Shadows from the plants around them added to the eerie glow, making it feel like a horror movie still.
Fear was stirred up with messy details, yet a playful DIY spirit peeked through in the creativity. Not every costume is about sweetness—sometimes it’s about chills and thrills. Gasps and giggles were guaranteed in equal measure.
Better Together

A slice of bread and a stick of butter were spotted strolling hand in hand, and the result couldn’t have been more heart-melting. Golden autumn trees framed the duo perfectly, turning a suburban street into a cozy fall postcard.
The costumes were adored for being easy yet clever, serving up comfort food in the cutest way possible. DIY inspiration was suggested with just a few bold shapes and plenty of imagination. No doubt, this pair was baked to perfection.
Wish Upon a Weed

A toddler transformed into the sweetest dandelion was shown standing proudly on the grass, hand in hand with a smiling grown-up. Fluffy petals framed the little one’s face, creating a look both simple and magical.
The pairing radiated outdoor charm, proving DIY doesn’t have to be complicated to feel enchanting. Giggles bloomed brighter than wildflowers. Who could resist making a wish on this dandelion?
Bubbles and Giggles

A woman dressed as a bathtub made out of a styro box, complete with balloons as bubbly suds, carried her smiling baby loofah with effortless flair. The duo’s creativity makes the costume both hilarious and endearing.
Pink walls made the scene pop, giving the setup a playful photo-ready vibe. It was clear that DIY creativity had been poured in generously. Clean fun never looked so cute.
Queen Bee and Her Honey

A flower crown was worn proudly by mom while her baby buzzed along in a bee-themed carrier. Tiny antennae peeked out from a knit hat, adding sweetness that rivaled honey itself.
A paper heart was fastened as a finishing touch, giving the whole scene a DIY glow. The duo radiated outdoor charm, equal parts whimsical and warm. Buzz-worthy love had never been shown off so clearly.
DIY Mom and Daughter Halloween Costume Ideas at Home
Halloween is more fun when you dress up with your little one! With some creativity and things at home, you can make cute and easy costumes. Whether you want spooky or sweet, these ideas are great for photos, laughs, and special moments. Just grab what you need and enjoy some mom-and-daughter fun!
Queen Bee and Mama Nature

A garden-themed scene is instantly created when Mom blossoms as a flower while baby buzzes along as the sweetest bee. Pom-pom antennae are perched proudly, and wings are carried with all the charm of a storybook meadow.
Giggles are guaranteed when this duo steps outside, because even the bushes look like part of the costume. No craft marathon was required—just simple, playful pieces that make magic happen. The result is a buzz-worthy look that’s as cute as it is easy to recreate.
Caffeine & Cake Pop Cutie

A Starbucks cup was clutched in one hand while a DIY cake pop became the sweetest accessory of the day. Pink sparkly shoes were slipped on, making the tiny outfit shimmer with extra charm.
Giggles were carried along with the sugary treats, giving the moment an effortless glow. A wooden fence became the backdrop, turning a casual sip into a picture-perfect scene.
Bewitched and Be-Moused

Halloween mischief is brewed when a classic witch pairs up with a baby in unexpected mouse ears. Shelves in the background turn into the perfect enchanted shop scene, as though potions could be hidden on every row.
The costumes feel effortless yet spooky enough to spark a smile from anyone passing by. DIY spirit is carried through with playful accessories, proving simple details can cast the biggest magic.
The Boobie Monster Strikes Again

A fluffy white outfit was transformed into a hilarious baby costume with pom-poms carefully attached. Giggles were guaranteed as the “Boobie Monster” title was displayed proudly across the tiny chest.
The deck outside was turned into a playful runway where the cuteness was paraded. Sweet chaos was captured in every detail, from the bold lettering to the soft puffs of fluff. It’s the kind of simple DIY look that proves spooky can also be irresistibly silly.
Pebbles & Wilma Rock the Stone Age

Prehistoric flair was brought to life with bone accents and bright orange hues. A tiny Pebbles look was pulled together with a playful topknot and spotted dress, while Wilma’s classic white gown was styled with timeless ease.
The sidewalk was turned into a Bedrock runway where smiles were exchanged like rare gems. A cartoon classic was reimagined with sweet DIY touches that made it feel fresh again. Stone Age style never looked this simple—or this cute.
Cotton Candy Sweethearts

This delightfully soft and sugary costume duo is all about fun, fluff, and sweet Halloween charm. The baby steals the spotlight in a cloud-like costume full of pastel puffs that instantly brings cotton candy to mind—light, airy, and oh-so-huggable.
The adult complements the theme perfectly in a simple pink outfit, adding to the candy-coated aesthetic without overshadowing the little treat. It’s an easy pairing to recreate with tulle, felt, and soft fabric, making it ideal for a cozy and cute DIY Halloween look.
Taco ‘Bout Adorable

A fiesta of color was created with bold fabrics, green head wraps, and plenty of laughter shared on the grass. DIY magic was kept simple by wrapping vibrant scarves or fabric strips around shoulders to mimic taco fillings.
Cardboard shells could easily be painted golden and worn on the sides for an extra crunch of fun. Smiles were sprinkled on like salsa, completing the look without much effort. With just a few household items, taco night was turned into a costume worth celebrating.
Forest Fairies Take Flight

Leafy garlands and sparkling wings were styled to bring a sprinkle of woodland wonder against a plain backdrop. Old costume wings could be reused, while artificial string leaves and hot glue were applied to headbands and belts for an easy DIY touch.
Flowing fabrics in green and earthy tones were draped to complete the enchanted vibe. Giggles were carried like fairy dust, filling the scene with magic. A simple afternoon of crafting made this fairy fantasy float to life.
Web of Cuteness

A fuzzy spider costume was snugly worn by the baby, while cobweb threads were stretched across the adult’s shirt to match. Cotton batting or Halloween webbing was pulled apart and pinned on, with a toy spider stuck in place for spooky flair.
Black pajamas could serve as the spider base, while felt circles were cut and glued for eyes. Laughter was wrapped up in every thread, turning “scary” into sweet. With just a web and a wink, the costume was spun into DIY perfection.
Baking Up Sweet Style

Pink charm was mixed with baking spirit when both mom and baby wore their “Miss Jones Baking Co.” getups. Chef hats could be whipped up with white fabric or even paper rolled and taped into shape. Matching aprons were easily stitched—or faked with decorated pillowcases tied around the waist.
The pink background was frosted with smiles, making the duo look like they’d popped right out of the oven. A spoon here and a whisk there, and suddenly a bakery costume was baked to life DIY-style.
Double-Scoop Sweethearts

Pink tulle skirts were twirled into place, topped with plain white shirts for a clean ice-cream base. Cardboard cones wrapped in brown paper were crafted into hats, with pom-poms and felt sprinkles glued on for the sweetest effect.
Matching details were sprinkled across both costumes so the duo looked like a walking sundae. A simple doorway was turned into their stage, wreaths and all. With just a hot glue gun, tulle, and a dash of imagination, the whole DIY came together as easily as dessert after dinner.
Wild Cat Meets Bubble Bath

A fierce leopard print was painted across the adult’s face while a matching outfit was pulled straight from the closet. The child’s look was DIYed with a shower cap, a cluster of white balloons attached to a shirt, and a pink bucket as a clever prop.
Together, the two became a mix of glam and giggles, turning hallway tiles into their jungle-meets-bathtub stage. No sewing was needed—just tape, balloons, and makeup magic. The combo showed how store-bought basics can be reinvented with a playful twist.
Cruella & Her Pup-in-Training

A black-and-white wig was paired with a sleek outfit to instantly channel the iconic villain. Beside her, the tiniest Dalmatian was dressed in a spotted onesie with felt patches cut and glued onto fabric for a quick DIY. Red gloves and bold lipstick completed the Cruella flair, while floppy ears gave the puppy extra charm.
The background of Halloween decor became the perfect set, but the duo stole the spotlight. A mix of closet finds and craft-bin scraps proved how easily this villain-and-pup look can be made at home.
Strawberry Pocky Party

Oversized pink boxes were cut from cardboard and painted to mimic the famous Japanese snack. Bold letters and candy-stick graphics were drawn on with markers or printed and glued for extra pop.
Sunglasses were added for sass, while matching peace signs turned the whole moment into a playful pose. With cardboard, paint, and a free afternoon, this DIY was made sweet and simple.
Gardener & Blooming Baby

A wide-brimmed hat and garden gloves were worn proudly, while a simple green apron was added to complete the mama’s gardener look. The baby’s costume was pieced together with a pink felt flower headband and a yellow circle sewn or glued in the middle for the blossom’s face.
Soft fabric petals framed the cheeks, making the little one the prettiest flower in the patch. A yard or porch was transformed into a garden stage for this sweet duo. The whole DIY can be pulled off with felt, hot glue, and a pinch of sunshine.
Say Cheese-It!

An oversized orange pillow was transformed into the cheesiest costume with simple fabric paint and a cut-out “hole” for authenticity. The child’s pink outfit underneath made the bright square stand out even more while keeping the look comfy.
Trees and houses framed the moment, but the real star was the DIY cracker charm. With just an orange pillow and a little stitching or hot glue, this silly costume was easily cooked up at home.
Grass-Fed Goodness

A giant wedge of yellow cardboard was shaped into wearable cheese, complete with painted holes to give it that Swiss feel. To keep the theme playful, tall green plants were carried as props, making the joke deliciously obvious.
The adult’s matching green outfit pulled the pun together, making the pair look like a farm-fresh duo. An old piece of yellow fabric and a bit of clever wordplay were all that was needed to DIY this laugh-out-loud look.
Double the Years, Double the Laughs

This hilarious costume duo is a total scene-stealer, proving that you’re never too young—or too old—for Halloween fun. The adult goes full-on grandparent with a gray wig and patterned jacket. But the real star is the baby, who’s dressed as the tiniest elderly companion in a yellow cardigan-style outfit and soft white cap.
It’s a clever and creative twist that’s easy to DIY with comfy baby knits and a little costume imagination. Perfect for parties, porch photos, or just cracking up the entire trick-or-treat route.en night.
Marge and Her Little Sidekick

This quirky and colorful costume duo takes a fun spin on The Simpsons universe with a homemade twist. The adult transforms into Marge Simpson, complete with her signature tall blue hair, lime green dress, and bold red necklace—a look that’s instantly recognizable and full of cartoon charm.
These costumes are easy to DIY with the help of fabric, felt, and a bit of imagination—or you can mix and match store-bought pieces with personal touches. Fun, lighthearted, and ideal for laughs and photo ops, this pair brings Springfield energy wherever they go.
Loonette & Her Little Molly

This nostalgic costume brings the charm of The Big Comfy Couch to life with a spot-on Loonette and Molly look that’s sure to spark smiles. The adult’s red dress, striped tights, oversized hat, and doll-like makeup perfectly capture Loonette’s quirky style.
In her arms, the baby plays the sweetest version of Molly, dressed in a blue top, white pants, and a little black wig to complete the classic duo. Indoors, with cozy vibes and a playful setup, this costume is comfy, colorful, and surprisingly easy to pull together with everyday pieces.
One Last Thing
And there you have it—proof that Halloween magic can be made with scissors, glue, and a little creativity! These mom-and-daughter and mom-and-son costume ideas show how tulle can be trimmed, cardboard can be painted, and old clothes can be repurposed into something unforgettable.
So pull out the hot glue gun, dig through your craft bin, and grab whatever fabric scraps are hiding in your closet. Whether it’s pom-poms on a onesie, balloons on a shirt, or a tutu whipped up in minutes, the joy comes from creating it side by side. Happy haunting, happy crafting, and happiest matching!
Your Turn
Do you have other great DIY mom and baby Halloween costume ideas? Please let us know in the comments below for more inspiration.
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Tamara Tsaturyan is the owner and writer of Thriving In Parenting, a website focused on providing simple tips for busy parents — easy and healthy recipes, home decor and organization ideas and all things P A R E N T I N G.
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