17+ Absolutely Adorable Mom and Baby Halloween Costumes To Try Now

Nobody warns you that the best accessory you will ever own weighs nine pounds and refuses to nap on schedule. Mom and baby Halloween costumes are the one night a year when that works entirely in your favor. You get the reference, the baby gets a plush suit with a hood, and everyone at the door reacts to the pair instead of asking how you are sleeping. The only real rule is picking something you can stand to wear for four hours, because the baby will be asleep by seven and you will still be standing in somebody’s driveway holding a bucket.

This post is about mom and baby Halloween costumes.

Written and curated by Lauren Veronica Lopez

Just a heads up: This post may contain affiliate links, meaning I get a small commission (without any extra cost to you) if you make a purchase through my links.

20 Best Mom and Baby Halloween Costumes

Motherhood did not cancel your costume. It gave you a second half of one. Mom and baby Halloween costumes are the rare category where having a baby strapped to your chest improves the concept, because the reference only lands when both of you are in it. The hard part is finding a pairing that holds up on you and not just on her. We rounded up the ones that do.

The list runs from deep cuts to the ones you can pull together tonight. There are mom and daughter Halloween costumes built around a wig, mom and son Halloween costumes that need one plush suit and nothing else, and easy mom Halloween costumes for anyone who remembered on the thirtieth. Every pairing comes with the pieces linked, so the whole thing takes one order instead of four trips to a party store.

Below are 20 mom and baby Halloween costumes to save now, so you have one less thing to worry about tomorrow.

1. Olive Martini

photo credit: @piabaroncini

The baby is the olive. You are the martini, which mostly means a green romper on her and a very dry sense of humor on you. This is the mom and baby costume for anyone who has been quietly counting down to a drink since roughly June, and the little red bow hat sells the pimento.

Amazon

Sweater Romper

Amazon

Bowknot Hat Cap

2. Princess & The Frog

Tiana and her frog prince is one of the rare mom and baby boy Halloween costumes you can build from something already hanging in your closet. A green corset top and any long skirt gets you most of the way there. The plush frog suit handles the rest of the story.

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Pottery Barn Kids

Frog Baby Costume

Amazon

Corset Top

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3. Lobster & Fisherman

Yellow bib overalls, a baby shaped like a lobster, and you land one of the few cool mom Halloween costumes that comes with real pockets. The fisherman half is also waterproof and warm, which matters more than anyone admits once trick or treating starts at dusk.

RELATED POST: 20 Cute Halloween Costumes That Skip the Scary Stuff

Amazon

Lobster Baby Costume

Amazon

Waterproof Bib Overalls

4. Snail & Mushroom

photo credit: @bree.figgins

Cottagecore never fully left, and this is the proof. A plush shell on the baby, a mushroom hat on you, and the mom and baby costumes Halloween crowd gets its softest entry of the night. The shell doubles as padding for every tip over on the sidewalk.

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Amazon

Snail Baby Costume

Amazon

Mushroom Hat

5. Strawberry Shortcake

photo credit: @petitbylf

Strawberry season in October is a choice, and a good one. Of all the mom and baby girl Halloween costumes here, this asks the least of you, since a red baby tee and a wicker basket cover your entire half. The crochet strawberry hat is the detail worth the extra click.

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Amazon

Strawberry Baby Costume

Amazon

Crochet Strawberry Hat

Amazon

Wicker Picnic Basket

Helsa

Baby Tee

6. Loonette & Molly

photo credit: @anadivine

If you watched The Big Comfy Couch, this needs no explaining. If you did not, Loonette is the clown in the duck polka dots and Molly is her doll. It is the deep cut of mom and daughter Halloween costumes, and it gets the loudest reaction from anyone born in the 90s.

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Amazon

Loonette Costume

Etsy

Molly Baby Costume

7. Cruella Deville & Dalmatian

Cruella is the rare villain who requires no scary makeup, just full commitment to a coat. Pair the split color wig with whatever black and white you already own, put the baby in spots, and you have one of the mom and son Halloween costumes that comes together on zero notice.

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Amazon

Dalmatian Baby Costume

Amazon

Split Color Wig

8. Chicken & Farmer

photo credit: @leighannsays

Denim overalls, a plush chicken, done. Most mom Halloween costumes fall apart because they need a wig, a corset, and a prayer. This one needs a pair of overalls you will keep wearing straight through November.

RELATED POST: 20+ Halloween Costume Ideas 2026 to Save Right Now

Pottery Barn Kids

Baby Chicken Halloween Costume

Abercrombie

Overalls

9. Chrissy & A Demobat

photo credit: @kyliekatich

Stranger Things fans will clock this one immediately. A green cheerleader uniform for you, a bat suit for the baby, and the mom and toddler Halloween costumes category finally gets a reference that skews slightly menacing without being actually scary.

Amazon

Bat Baby Costume

Amazon

Chrissy Cheerleader Costume

10. Bo Peep & A Sheep

photo credit: @josslynabel

Bo Peep has quietly become the most requested Toy Story costume, probably because the pink dress reads as an outfit rather than a costume. She belongs in the cute mom Halloween costumes column for exactly that reason, and the lamb suit is soft enough for a stroller nap.

Amazon

Little Lamb Baby Costume

Amazon

Bo Peep Costume

11. Tommy & Didi Pickles

Didi Pickles is the easy mom Halloween costumes answer nobody sees coming. An orange curly wig, a red dress, and a toddler in a blue tee with the diaper showing. Every millennial at the party will say the name before you get to.

Amazon

Toddler T-Shirt

Amazon

Short Curly Wig

12. Sully & Boo

Flip the roles and the whole thing gets easier. The baby wears the blue fur, you wear Boo’s oversized pink shirt, and the newborn and mom Halloween costumes problem solves itself with one item you almost certainly already own.

Pottery Barn Kids

Sulley Baby Costume

Amazon

Oversized T-Shirt

13. Flower & Gardener

Vintage denim overalls and a baby dressed as a sunflower require no explaining to anyone, which is the entire appeal. Among mom and daughter costumes Halloween tends to reward the ones you can assemble from real clothes, and the gardener half is genuinely wearable in daylight.

Amazon

Flower Baby Costume

Levi’s

Vintage Denim Overalls

14. Mandrake & Wizard

Harry Potter people, this is your one. The baby goes in a mandrake suit, you add ear muffs to a black robe, and the easy DIY mom Halloween costumes formula costs almost nothing. Anyone who remembers the second book will laugh out loud on the porch.

Amazon

Mandrake Baby Costume

Amazon

Ear Muffs

15. Cotton Candy

Pink on pink on pink. The baby goes cotton candy, you go soft serve, and the mom and me Halloween costumes bar clears without a single scary element anywhere in sight. Ideal for the toddler who has strong opinions about anything covering a face.

Pottery Barn Kids

Cotton Candy Baby Costume

Amazon

Ice Cream Costume

16. Rubber Duck Bath

A shower cap, a robe, and a baby in a duck suit is the mom baby Halloween costumes idea that costs almost nothing and gets the biggest laugh at the door. The bonus being that everything you have on is already the most comfortable thing you own.

Target

Duck Baby Costume

Amazon

Shower Cap

17. Alien & MIB

Men in Black works because the entire costume is a black suit and sunglasses. That puts it firmly in the simple mom Halloween costumes column, and the small green alien strapped to your chest is the whole joke.

Pottery Barn Kids

Alien Baby Costume

Amazon

Secret Agent Costume

18. Curious George & The Man with the Yellow Hat

photo credit: @tannermmann

Yellow head to toe, a monkey on your hip, and the reference lands instantly with every adult on the block. Of all the Halloween mom and baby costumes here, this one has the longest shelf life, because that book will still be in the nursery rotation next fall.

Amazon

Monkey Baby Costume

Amazon

Fedora Hat

19. The Beast & Wendy Peffercorn

photo credit: @rocamoons

Sandlot devotees know exactly what is happening here. A red one piece and a whistle turns you into Wendy Peffercorn, the baby goes as the Beast.

Amazon

Puppy Baby Costume

Amazon

One Piece Swimsuit

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20. Shark & Lifeguard

Ending on the easiest one in the group. A red lifeguard set, a baby shark suit, and this mom and baby Halloween costume gets ordered in two clicks.

Amazon

Lifeguard Costume Set

Amazon

Shark Baby Costume

Why Mom and Baby Halloween Costumes Win October

The years where the baby stays exactly where you put her are short, and this is the only holiday that rewards it. Next October she will have opinions, a favorite dinosaur, and zero interest in matching with you. So pick the pairing you actually want to be in, order the suit early enough that it arrives in the right size, and let the candy situation sort itself out.

At Currently Popular, we have a soft spot for a costume that comes off in one motion the second the sugar wears off.

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