Halloween is a fantastic time to showcase creativity and camaraderie by dressing up in coordinated group costumes. For a group of ten adults, here are ten exciting and diverse costume ideas that will make you the highlight of any Halloween event.

1. The Avengers

The Avengers offer a wide range of characters, allowing each group member to pick a favorite superhero. From Iron Man and Captain America to Black Widow and Thor, this theme is both recognizable and exciting. You can even include lesser-known characters like Hawkeye, Scarlet Witch, and Vision to complete the ensemble.
Costume Elements:
  • Iron Man: Red and gold armor suit
  • Captain America: Blue suit with a star emblem, shield
  • Thor: Red cape, hammer (Mjolnir)
  • Black Widow: Black jumpsuit, red hair
  • Hawkeye: Bow and arrow
  • Scarlet Witch: Red coat, headpiece
  • Vision: Green and yellow suit, cape
  • Hulk: Green body paint, ripped clothes
  • Doctor Strange: Cloak of Levitation, Eye of Agamotto
  • Spider-Man: Classic red and blue suit

2. Harry Potter Characters

Dive into the magical world of Harry Potter with costumes representing various characters from the series. This theme is perfect for fans of the books and movies and offers a lot of flexibility.
Costume Elements:
  • Harry Potter: Round glasses, lightning bolt scar, Gryffindor robe
  • Hermione Granger: Curly hair, Gryffindor robe, wand
  • Ron Weasley: Red hair, Gryffindor robe, wand
  • Draco Malfoy: Slytherin robe, slicked-back hair
  • Luna Lovegood: Ravenclaw robe, Spectrespecs
  • Hagrid: Large coat, wild hair, beard
  • Professor McGonagall: Green robe, witch hat
  • Dobby: Pillowcase tunic, elf ears
  • Bellatrix Lestrange: Dark dress, wild hair
  • Voldemort: Bald cap, dark robe, wand

3. Disney Villains

Channel your dark side with a group costume of iconic Disney villains. This theme allows for dramatic and elaborate costumes that are sure to impress.
Costume Elements:
  • Maleficent: Horned headpiece, black dress, staff
  • Ursula: Tentacle dress, white hair
  • Captain Hook: Red coat, hook hand, pirate hat
  • Cruella de Vil: Black and white wig, fur coat
  • Jafar: Red and black robe, snake staff
  • Hades: Blue hair, toga
  • Scar: Lion costume, dark mane
  • Queen of Hearts: Red and black dress, heart motifs
  • Gaston: Red shirt, yellow gloves, boots
  • Evil Queen: Crown, purple dress, apple

4. Game of Thrones Characters

Despite its controversial ending, Game of Thrones remains a popular choice for group costumes. The diverse range of characters allows for a mix of regal, rugged, and mystical outfits.
Costume Elements:
  • Daenerys Targaryen: Blonde wig, dragon accessories, flowing dress
  • Jon Snow: Black cloak, sword
  • Cersei Lannister: Crown, regal dress
  • Tyrion Lannister: Wine goblet, leather tunic
  • Arya Stark: Needle sword, dark clothes
  • Sansa Stark: Red hair, elegant dress
  • Brienne of Tarth: Armor, sword
  • Jaime Lannister: Golden hand, armor
  • Night King: Blue makeup, icy armor
  • Melisandre: Red dress, necklace

5. Stranger Things Characters

Embrace the 80s nostalgia with costumes from *Stranger Things*. This theme is perfect for fans of the show and offers a mix of casual and supernatural elements.
Costume Elements:
  • Eleven: Pink dress, blonde wig, nosebleed makeup
  • Mike Wheeler: Striped shirt, walkie-talkie
  • Dustin Henderson: Trucker hat, curly hair, backpack
  • Lucas Sinclair: Camouflage bandana, slingshot
  • Will Byers: Bowl cut wig, 80s clothes
  • Max Mayfield: Skateboard, red hair
  • Steve Harrington: Scoops Ahoy uniform, bat
  • Nancy Wheeler: 80s dress, camera
  • Jim Hopper: Sheriff uniform, hat
  • Demogorgon: Monster costume, face mask

6. The Office Characters

For a more laid-back but equally fun group costume, consider characters from *The Office*. This theme is simple to execute and instantly recognizable.
Costume Elements:
  • Michael Scott: Suit, world's best boss mug
  • Dwight Schrute: Yellow shirt, glasses, beet
  • Jim Halpert: Button-up shirt, name tag (Dave)
  • Pam Beesly: Cardigan, skirt, name tag (Receptionist)
  • Angela Martin: Cat ear headband, conservative dress
  • Kevin Malone: Bald cap, chili pot
  • Stanley Hudson: Suit, crossword puzzle
  • Phyllis Vance: Sweater, glasses, knitting supplies
  • Ryan Howard: Business casual, phone
  • Kelly Kapoor: Bright, trendy outfit, accessories

7. Star Wars Characters

Travel to a galaxy far, far away with a Star Wars themed group costume. This classic theme offers a wide array of characters from different eras of the franchise.
Costume Elements:
  • Luke Skywalker: White tunic, lightsaber
  • Princess Leia: White dress, hair buns
  • Han Solo: Vest, blaster
  • Chewbacca: Fur suit, bandolier
  • Darth Vader: Black armor, helmet, red lightsaber
  • Yoda: Green ears, robe, cane
  • Obi-Wan Kenobi: Brown robe, lightsaber
  • Rey: Scavenger outfit, staff
  • Kylo Ren: Black robe, mask, red lightsaber
  • R2-D2: White and blue droid costume

8. The Wizard of Oz Characters

Step into the magical land of Oz with costumes from *The Wizard of Oz*. This timeless theme offers colorful and whimsical outfits that are perfect for a group.
Costume Elements:
  • Dorothy: Blue gingham dress, red shoes
  • Scarecrow: Straw hat, plaid shirt, straw accessories
  • Tin Man: Silver suit, funnel hat, axe
  • Cowardly Lion: Lion costume, courage medal
  • Wicked Witch of the West: Black dress, green makeup, broomstick
  • Glinda the Good Witch: Pink dress, crown, wand
  • The Wizard: Green suit, top hat
  • Flying Monkey: Gray suit, wings
  • Munchkin: Colorful clothes, oversized lollipop
  • Toto: Dog costume or plush toy

9. Toy Story Characters

Bring the beloved characters of Toy Story to life with this fun and family-friendly group costume idea. This theme is perfect for fans of all ages.
Costume Elements:
  • Woody: Cowboy hat, sheriff badge, plaid shirt
  • Buzz Lightyear: Space ranger suit, wings
  • Jessie: Cowgirl hat, red hair, western outfit
  • Bo Peep: Blue dress, shepherd's crook
  • Mr. Potato Head: Brown suit, interchangeable facial features
  • Mrs. Potato Head: Similar to Mr. Potato Head with feminine accessories
  • Rex: Green dinosaur costume
  • Hamm: Pink pig costume
  • Slinky Dog: Dog costume with a slinky
  • Alien: Green suit, three eyes, antenna

10. Scooby-Doo Gang

Solve mysteries and enjoy some spooky fun with the classic Scooby-Doo gang. This theme is easy to pull off and always a crowd-pleaser.
Costume Elements:
  • Scooby-Doo: Dog costume, collar
  • Shaggy: Green shirt, brown pants
  • Fred: White sweater, blue scarf, blonde wig
  • Daphne: Purple dress, green scarf, red hair
  • Velma: Orange sweater, red skirt, glasses
  • The Mystery Machine: Cardboard car prop
  • Ghost/Monster: Various spooky costumes for added fun
  • Scrappy-Doo: Smaller dog costume, similar to Scooby
  • Villain: Classic ghost or monster costume
  • Clue Props: Magnifying glass, flashlight, maps
These ten group costume ideas offer a variety of themes, from superheroes and wizards to classic movie characters and animated favorites. Each theme provides plenty of opportunities for creativity and personalization, ensuring that your group will stand out and have a memorable Halloween.
Costume ideas

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