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Best HalloweenCostumes for Groups of Fourin 2026

Four people, four clear roles. These 20 group costume ideas give friends a complete lineup—from Mystery Inc. and the Fantastic Four to four-character selections from bigger casts. Compare the clothing and effort before anyone commits to the hardest outfit.

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Costume Ideas 20Collection Updated

Find Your Starting Point

Four different ways to approach your costume.

Compare Costumes for Groups of Four
CostumeDefining DetailPreparation
Mystery Inc.Four human mystery-solversA few specific pieces
The OfficeFour people from Dunder MifflinEveryday clothes
The Big Bang TheoryThe four scientist friendsEveryday clothes
Friends: The Halloween PartyFour looks from the costume-party episodeFull costume or styling
The Addams FamilyFour members of the classic householdA few specific pieces
The Flintstones and RubblesTwo neighboring couplesA few specific pieces
Bikini Bottom NeighborsFour very different undersea outfitsFull costume or styling

Browse the Costume Ideas

Clothing-Led Groups and TV Friends

Mystery Inc., The Office and the Big Bang friends give each person a different combination of familiar clothes. They are useful when your group wants recognizable roles without four elaborate suits. The Friends Halloween episode is a more theatrical exception, and South Park adds warm coats and distinctive hats; compare those extra commitments before choosing.

1. Mystery Inc.

Four human mystery-solvers

Fred’s white sweater and orange ascot, Daphne’s purple dress and green scarf, Velma’s orange knit and red skirt, and Shaggy’s green tee and brown trousers give all four people a distinct color. This is the human Mystery Inc. team, so nobody needs a dog suit to complete the choice. Start by assigning the clothes people already own, then add the scarves, glasses and headband. Keep the palette clear even if you substitute comfortable shoes for the exact footwear.

Michael Scott costume outfit and accessoriesMichael ScottView Costume
Dwight Schrute costume outfit and accessoriesDwight SchruteView Costume
Jim Halpert costume outfit and accessoriesJim HalpertView Costume
Pam Beesly costume outfit and accessoriesPam BeeslyView Costume

2. The Office

Four people from Dunder Mifflin

Michael’s suit and boss mug, Dwight’s mustard shirt and patterned tie, Jim’s pale blue shirt and navy tie, and Pam’s pink cardigan make a practical four-person office cast. Use Michael’s everyday manager outfit from his multi-look guide rather than one of his separate Halloween disguises. The contrast between polished manager, mustard-shirt salesman and softer reception layers makes the group legible. A name badge or mug helps identify ordinary clothing; everyone can reuse their own trousers, skirt and work shoes.

Sheldon Cooper costume outfit and accessoriesSheldon CooperView Costume
Leonard Hofstadter costume outfit and accessoriesLeonard HofstadterView Costume
Howard Wolowitz costume outfit and accessoriesHoward WolowitzView Costume
Raj Koothrappali costume outfit and accessoriesRaj KoothrappaliView Costume

3. The Big Bang Theory

The four scientist friends

Sheldon needs a superhero graphic tee over a long-sleeved shirt; Leonard adds glasses, a gray hoodie and olive jacket. Howard’s red plaid shirt, slim red trousers and novelty buckle contrast with Raj’s argyle vest and layered shirt. These are four clothing-led roles, but they should not become four interchangeable people in nerd glasses. Lay out the tops together first and preserve each person’s distinctive layering. Lighter versions work indoors if the jackets are too warm, provided the key shirt or vest stays visible.

Rachel Green costume outfit and accessoriesRachel GreenView Costume
Monica Geller costume outfit and accessoriesMonica GellerView Costume
Phoebe Buffay costume outfit and accessoriesPhoebe BuffayView Costume
Ross Geller costume outfit and accessoriesRoss GellerView Costume

4. Friends: The Halloween Party

Four looks from the costume-party episode

This is the Friends Halloween-party lineup, not four everyday coffee-shop outfits. Rachel wears her black dress, Monica is Catwoman, Phoebe is Supergirl, and Ross wears his potato-and-space-helmet costume. That gives one person a simple wardrobe role while others take on more obvious costumes. Ross is the construction-heavy choice, so assign that part before buying the easier pieces. Keep Rachel’s look connected through the group and the episode context; her dress alone will not identify the character to every guest.

Stan Marsh costume outfit and accessoriesStan MarshView Costume
Kyle Broflovski costume outfit and accessoriesKyle BroflovskiView Costume
Eric Cartman costume outfit and accessoriesEric CartmanView Costume
Kenny McCormick costume outfit and accessoriesKenny McCormickView Costume

5. South Park

The main four friends

Stan’s brown jacket and blue-red bobble hat, Kyle’s orange jacket and green trapper hat, Cartman’s red jacket and blue-yellow hat, and Kenny’s orange hoodie form the familiar quartet. The hats matter more than trying to copy cartoon body shapes. Kenny can keep the hood open and skip the face-covering accessory. These are warm layered outfits, so plan them for a cool setting or use lighter equivalents. The source show is adult comedy; choose it for a group and event that enjoy that reference.

Adventure Casts for Four Friends

Hogwarts, Star Wars, Hawkins and animated adventures offer more roles than four people can wear. The lineups below choose four connected characters and explain the version differences, so you can make a complete plan without pretending every selection is an official quartet. Robes, jackets and bright character colors create the connection.

Harry Potter costume outfit and accessoriesHarry PotterView Costume
Hermione Granger costume outfit and accessoriesHermione GrangerView Costume
Ron Weasley costume outfit and accessoriesRon WeasleyView Costume
Luna Lovegood costume outfit and accessoriesLuna LovegoodView Costume

6. Hogwarts Friends

Three Gryffindors and a Ravenclaw

Harry, Hermione and Ron share Gryffindor colors, while Luna’s blue-gray tie and unusual glasses give the fourth person a visibly different role. This is a four-character selection from Hogwarts, not a replacement name for the central trio. Use Harry’s round glasses, Hermione’s uniform, Ron’s red hair or R sweater, and Luna’s accessories to separate the looks. Agree whether Ron will wear the school uniform or knitted sweater before taking the group photo. Robes can stay open so the identifying ties and layers show.

Luke Skywalker costume outfit and accessoriesLuke SkywalkerView Costume
Princess Leia costume outfit and accessoriesPrincess LeiaView Costume
Han Solo costume outfit and accessoriesHan SoloView Costume
Chewbacca costume outfit and accessoriesChewbaccaView Costume

7. Star Wars Rebels

Four original-trilogy characters

Luke’s black Jedi outfit, Leia’s white gown, Han’s pale shirt and black vest, and Chewbacca’s furry suit offer four very different amounts of costume work. This selection spans familiar original-trilogy looks rather than recreating one scene: Luke is the Return of the Jedi version. Choose Leia’s white-gown option from her guide, not its alternative outfit. Chewbacca is the warmest and bulkiest role, so let that wearer decide early. The clothes and head shapes establish the cast without anyone carrying a blaster.

Mike Wheeler costume outfit and accessoriesMike WheelerView Costume
Dustin Henderson costume outfit and accessoriesDustin HendersonView Costume
Lucas Sinclair costume outfit and accessoriesLucas SinclairView Costume

8. Stranger Things

Four early-Hawkins characters

Eleven’s pink dress and navy jacket sit beside Mike’s striped polo, Dustin’s green tee and trucker cap, and Lucas’s striped shirt and corduroy jacket. These are early-series interpretations, not the later Scoops Ahoy or Hellfire looks. Use denim, corduroy and casual sneakers already in your wardrobes, then focus on the cap, dress collar and jacket colors. The four-character selection leaves out other members of the larger cast without requiring a fifth person. Backpacks can carry ordinary belongings as well as supporting the school-kid styling.

9. Team Avatar

Four members of the travelling team

Aang’s orange outer layer, Katara’s blue Water Tribe outfit, Sokka’s blue tunic and arm wraps, and Toph’s green-and-cream clothes make a strong four-person selection from Team Avatar. Keep the two blue roles distinct through Katara’s necklace and longer outfit versus Sokka’s tunic and wraps. Toph’s headband and hair shape help complete her look without requiring bare feet. Aang’s arrow can be suggested with a removable head detail if a bald cap feels like too much work. Clothing colors provide the connection without oversized props.

Finn the Human costume outfit and accessoriesFinn the HumanView Costume
Marceline costume outfit and accessoriesMarcelineView Costume
Princess Bubblegum costume outfit and accessoriesPrincess BubblegumView Costume
Ice King costume outfit and accessoriesIce KingView Costume

10. Adventure Time

Four contrasting residents of Ooo

Finn’s blue tee, shorts and white hat give one person an easy base. Marceline adds a gray tank, dark jeans and red boots; Bubblegum brings a pink dress and crown; Ice King supplies the long blue robe and white beard. This is a selection from the wider cast, not a named four-person team. Balance the effort by deciding who actually wants the wig or beard before assigning roles. Finn’s backpack is useful for carrying small belongings, while Marceline’s guitar can stay optional for a crowded party.

Superhero Teams and Bold Color Groups

The Fantastic Four supplies a complete team, while the other choices select four recognizable characters from their worlds. These groups suit friends who enjoy strong colors, distinctive hair or uniforms. Compare the most demanding role first: Thing’s rocky styling or a shaped headpiece can take much more preparation than the other outfits.

Reed Richards costume outfit and accessoriesReed RichardsView Costume
Sue Storm costume outfit and accessoriesSue StormView Costume
Johnny Storm costume outfit and accessoriesJohnny StormView Costume
Ben Grimm costume outfit and accessoriesBen GrimmView Costume

11. The Fantastic Four

The complete superhero team

Reed, Sue and Johnny use blue-and-white uniforms, while Ben adds the Thing’s rocky head and hands to the team colors. The linked looks follow the retro First Steps direction, giving the group a coherent version to work toward. Confirm the same shade of blue before ordering separate outfits. Reed’s hair accents and Sue’s blonde styling distinguish them, but Ben is the main construction or specialty-costume commitment. Plan that role first rather than assuming four similar jumpsuits will finish the whole team.

12. Teen Titans Characters

Four heroes, with a Robin version choice

Starfire’s purple outfit and red hair, Raven’s hooded purple cloak, and Beast Boy’s black-and-purple clothing create three recognizable animated Titans looks. The Robin guide here uses his Young Justice suit, so this is a cross-adaptation character group rather than an exact Teen Titans scene. Keep that difference intentional, or adapt Robin toward the version your group prefers. Agree on the purple tones before assembling Raven and Starfire; their different silhouettes should remain clear. Character clothing and ears can work without a full face-paint transformation.

Mr. Incredible costume outfit and accessoriesMr. IncredibleView Costume
Elastigirl costume outfit and accessoriesElastigirlView Costume
Violet Parr costume outfit and accessoriesViolet ParrView Costume
Dash Parr costume outfit and accessoriesDash ParrView Costume

13. The Incredibles

Four super-powered Parrs

Matching red suits and the family emblem make this quartet cohesive immediately. Mr. Incredible and Elastigirl anchor the adult characters, while Violet’s long dark hair and Dash’s short blond styling separate the other two roles. Four friends can play the characters without matching their ages or physiques. Keep the emblem placement and black gloves consistent, then fit each suit separately. A slightly different garment cut is less distracting than an uncomfortable outfit, and simple black shoes can replace tall costume boots when needed.

14. Inside Out Emotions

Four emotions from the original film

Joy wears her yellow-green dress and blue hair; Sadness has a gray turtleneck, dark trousers and round glasses. Anger adds a white shirt, striped tie and brown trousers, while Disgust wears green with a purple scarf. This is four of the original five emotions, with Fear omitted. Let people choose based on the clothing they enjoy rather than their real personality. Wigs and bold accessories carry the color story, so nobody has to commit to painted skin to make the group recognizable.

15. Super Mario Friends

Overalls, a city outfit and a mushroom hat

Mario and Luigi share blue overalls but use red and green shirts and lettered caps. Toad adds the mushroom hat and vest, while Peach’s linked outfit is her New Donk City white top, pink skirt and broad hat—not her usual ball gown. That city version gives the fourth person a clothing-led alternative to a princess dress. Keep Toad’s headpiece secure and light, and wear a comfortable base top beneath the vest. The distinctive caps and color blocks do more work than extra game props.

Movie and Cartoon Ensembles

Toy Story, Shrek, the Addams household and the Flintstones offer clothing shapes that remain recognizable side by side. Four friends can wear these family or couple characters without matching the relationships or ages. Bikini Bottom is the more constructed option, with shaped costumes and accessories that need space and movement checks.

Buzz Lightyear costume outfit and accessoriesBuzz LightyearView Costume

16. Toy Story Friends

Four toys with very different silhouettes

Woody’s checked yellow shirt and cow-print vest pair naturally with Jessie’s white-and-yellow western shirt and red hat. Buzz supplies the white, green and purple space suit, while Bo Peep’s blue jumpsuit and pink bow follow her Toy Story 4 look. This combines familiar versions across the films rather than matching the first movie. Woody and Jessie can reuse jeans, leaving more preparation for Buzz’s suit and Bo’s outfit. A staff, wings and spurs are secondary details; the hats, colors and clothing already establish all four roles.

Princess Fiona costume outfit and accessoriesPrincess FionaView Costume
Puss in Boots costume outfit and accessoriesPuss in BootsView Costume

17. Shrek and Friends

Four characters from the fairy-tale adventures

Shrek’s cream top and brown vest sit beside Fiona’s green dress, Donkey’s gray clothes and ears, and Puss’s orange cat costume and dark hat. Donkey offers a simpler clothing-based role while the other three can be more theatrical. Choose Fiona’s green ogre styling if you want her to visually connect with Shrek. A small set of ears can substitute for a full face mask, keeping expressions visible. Check tails, hat brims and boot covers together before heading into a crowded space.

Gomez Addams costume outfit and accessoriesGomez AddamsView Costume
Morticia Addams costume outfit and accessoriesMorticia AddamsView Costume
Wednesday Addams costume outfit and accessoriesWednesday AddamsView Costume
Pugsley Addams costume outfit and accessoriesPugsley AddamsView Costume

18. The Addams Family

Four members of the classic household

Gomez’s pinstripe suit, Morticia’s long black dress, Wednesday’s white collar and Pugsley’s striped shirt create four distinct versions of a mostly black wardrobe. The classic Wednesday outfit fits this group better than switching to a separate school-uniform interpretation. This works for four adults as well as a family: the character ages do not determine who can take a role. Keep Morticia’s hem manageable and let Pugsley’s casual shorts balance the dressier costumes. Braids, stripes and the mustache add recognition without a pile of props.

Fred Flintstone costume outfit and accessoriesFred FlintstoneView Costume
Wilma Flintstone costume outfit and accessoriesWilma FlintstoneView Costume
Barney Rubble costume outfit and accessoriesBarney RubbleView Costume
Betty Rubble costume outfit and accessoriesBetty RubbleView Costume

19. The Flintstones and Rubbles

Two neighboring couples

Fred’s orange spotted tunic and blue tie, Wilma’s white dress and chunky necklace, Barney’s brown tunic, and Betty’s blue dress make a complete two-couple group. Friends can wear the roles without reenacting the romantic relationships. The jagged hems and simple color blocks should look related even when the outfits come from different sources. Put the effort into Wilma’s orange updo and Betty’s bow if you enjoy styling; otherwise the dresses and necklace still provide strong cues. Ordinary shoes are more practical than bare feet.

SpongeBob SquarePants costume outfit and accessoriesSpongeBob SquarePantsView Costume
Patrick Star costume outfit and accessoriesPatrick StarView Costume
Squidward Tentacles costume outfit and accessoriesSquidward TentaclesView Costume
Sandy Cheeks costume outfit and accessoriesSandy CheeksView Costume

20. Bikini Bottom Neighbors

Four very different undersea outfits

SpongeBob’s yellow tunic, Patrick’s pink-and-green costume, Squidward’s turquoise base and brown polo, and Sandy’s white astronaut outfit make a colorful four-character selection. Squidward needs the most shaping work in this set, while Sandy’s tail adds bulk behind the wearer. Plan those two roles before assuming the group is a simple set of shirts. Sandy can leave the enclosed helmet off, and everyone can keep their face visible. Preserve the strong colors so the reference survives when headpieces come off later in the evening.

Make All Four Outfits Work Together

Choose All Four Roles First

Confirm that everyone likes their role before buying anything. Share the four guide links together so the group sees the whole plan, including whichever outfit needs the most work.

Compare Clothes You Already Own

A shirt, cardigan or pair of jeans can make one choice much easier for your particular group. Assign by preference and available clothes rather than body type or resemblance to an actor.

Agree on the Version

Use the same film or era when that matters to you. Some entries deliberately span adaptations, such as black-clad Jedi Luke beside white-gown Leia; the cards explain those choices.

Budget for the Hardest Role

Chewbacca, Thing or Squidward can take more sourcing or construction than their teammates. Set a shared deadline and check that role first rather than finishing three easy costumes and leaving the fourth person stuck.

Try the Group in a Real Space

Walk through a doorway together and sit down before the event. Check capes, wings, tails and large hats, and decide which pieces are just for a photo.

Keep Each Character Visible

Spread the strongest colors across the photo and avoid hiding a small role behind a bulky costume. Each person should have a clear clothing or hair cue even when you remove props.

Questions Before You Choose

Which costumes work for exactly four people?

Mystery Inc.’s four human investigators, the Fantastic Four and South Park’s main friends are clear four-person sets. The Office, Toy Story and other larger casts also work through the four specific roles listed here.

What is an easy four-person costume using regular clothes?

The Office and the Big Bang friends use familiar shirts, trousers and layers. Mystery Inc. also starts with ordinary clothes, but its specific colors and accessories matter. Pick the set closest to what all four people already own.

Can four adults dress as characters from a family?

Yes. The Incredibles, Addams and Flintstones choices work for friends as well as relatives. Keep the recognizable clothes and colors; you do not need to match the characters’ ages, genders or body types.

Do we need to choose the same film version?

Only if you want a scene-specific result. Some entries combine familiar adaptations and say so explicitly. If exact continuity matters, agree on the reference images before shopping rather than discovering differences at the event.

What if one person wants a simpler costume?

Choose a group with uneven but complementary effort, such as Shrek with a gray-clothes Donkey or Toy Story with a jeans-based Woody. Let that person choose the simpler role rather than asking them to imitate a costume they do not want.

What happens if a fifth person joins?

Choose a larger cast if your numbers may change. These entries remain four-person plans; use the linked character guides and other group collections to find a real additional role rather than duplicating someone’s costume.

A good four-person plan makes room for different levels of effort. Agree on the cast, share the references and check the most complicated outfit early. The result will feel connected when each person keeps their strongest character detail, even if the clothes come from different places.

Four friends in Joy, Sadness, Anger and Disgust costumes

Pick the Group Everyone Wants to Wear

Start with a story all four people enjoy, then compare the practical details of each role. A complete team is useful only when everyone has an outfit they can source, fit and comfortably wear.

Send the four character guides to your group, decide on versions and choose a date to try the costumes together. That small amount of coordination does more for the final result than buying every optional accessory.

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