Costume Themes

Whether it be for themed parties, dress up, or Halloween, Party City has the outfits and costume themes you need.

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Make your grand debut in popular TV and movie costumes.

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69 Results
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  • Child Thing 1 & Thing 2 One Piece Costume - Dr. Seuss
    Review Rating: 4.50
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Cat in the Hat One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Boys Cat in the Hat Costume - Dr. Seuss
    Review Rating: 4.50
    $40.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Toddler Thing 1 & Thing 2 One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    $30.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Adult Cat in the Hat Long-Sleeve Costume - Dr. Seuss
    $44.00
    Coming Soon
    Online: null
    In Stores: null
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  • Adult Cat in the Hat One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    $40.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Adult Thing 1 & Thing 2 One Piece Costume - Dr. Seuss
    Review Rating: 5.00
    $40.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Girls Cat in the Hat Costume - Dr. Seuss
    Review Rating: 5.00
    $56.99
    Coming Soon
    Online: null
    In Stores: null
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  • Thing 1 & Thing 2 Tulle Headband for Kids 5in x 14in Fabric Headband
    $6.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Cat in the Hat Scarf - Dr. Seuss 6 1/4in x 51 1/2in Fabric Scarf
    $10.00
    Coming Soon
    Online: null
    In Stores: null
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  • Cat in the Hat Knee-High Socks - Dr. Seuss 13in Socks
    Review Rating: 5.00
    $7.00
    Coming Soon
    Online: null
    In Stores: null
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  • Thing 1 & Thing 2 Knee-High Socks - Dr. Seuss 13in Socks
    Review Rating: 5.00
    $7.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Adult Gray Cat in The Hat Hoodie - Dr. Seuss
    Review Rating: 5.00
    $27.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Cat in The Hat Costume Accessory Kit - Dr. Seuss
    Review Rating: 4.50
    $17.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Cat in The Hat Sequin Hair Clip-On Hat & Bow Tie Kit - Dr. Seuss Fabric and foam
    Review Rating: 5.00
    $10.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Thing 1 Costume Accessory Kit - Dr. Seuss
    Review Rating: 4.50
    $17.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Cat in the Hat Top Hat - Dr. Seuss 10 1/2in x 10 1/2in Felt Hat
    Review Rating: 4.50
    $7.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Cat in the Hat T-Shirt - Dr. Seuss
    Review Rating: 4.50
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Red Cat in the Hat Bow Tie - Dr. Seuss 13in x 8in Fabric Accessory
    Review Rating: 5.00
    $7.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Cat in the Hat Paper Hats 36ct - Dr. Seuss 8in x 8in Cardstock Hat
    Review Rating: 3.50
    $15.00
    Coming Soon
    Online: null
    In Stores: null
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  • One Fish Two Fish Sunglasses – Dr. Seuss 5 1/2in x 3 1/4in Plastic Accessory
    $10.00
    Coming Soon
    Online: null
    In Stores: null
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  • Cat in the Hat Scarf - Dr. Seuss 6 1/4in x 50 1/2in Fabric Scarf
    $10.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Thing 1 & Thing 2 Pendant Bead Necklace - Dr. Seuss 36in Plastic Necklace
    Review Rating: 5.00
    $4.00
    Coming Soon
    Online: null
    In Stores: null
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  • Child Green Eggs & Ham Costume Accessory Kit - Dr. Seuss
    Review Rating: 5.00
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Cat in the Hat Pendant Bead Necklace – Dr. Seuss 24in Plastic Necklace
    Review Rating: 5.00
    $4.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Glitter Cat in the Hat Headband - Dr. Seuss 4 1/2in x 5in Fabric & Plastic Accessory
    Review Rating: 5.00
    $6.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Exclusive Dr. Seuss Drawstring Backpack with Favors for 24 12 1/2in x 14in Fabric Bag
    Review Rating: 5.00
    $11.00
    Coming Soon
    Online: null
    In Stores: null
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  • Curly Thing 1 & Thing 2 Wig - Dr. Seuss
    $20.00
    Coming Soon
    Online: null
    In Stores: null
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  • Adult Mismatched Green Eggs & Ham Knee Socks – Dr. Seuss
    Review Rating: 5.00
    $7.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Glitter Green Eggs & Ham Headband – Dr. Seuss
    Review Rating: 4.00
    $6.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Child Horton Costume Accessory Kit - Dr. Seuss
    $20.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Green Eggs and Ham Sunglasses – Dr. Seuss 7 1/2in x 3 1/2in Plastic Accessory
    Review Rating: 4.50
    $10.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Adult One Fish Two Fish Ankle Socks – Dr. Seuss
    Review Rating: 3.50
    $3.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Thing 1 & Thing 2 Head Bopper - Dr. Seuss 6in Accessory
    Review Rating: 4.00
    $4.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Cat in the Hat Headband - Dr. Seuss 2 1/4in x 4in Felt Accessory
    Review Rating: 4.50
    $4.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
  • Adult Cat in the Hat Crew Socks - Dr. Seuss
    Review Rating: 4.00
    $3.00
    Coming Soon
    Online: null
    In Stores: null
    Online Only
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Find Fun Group Halloween Costumes for Family & Friends

Need to find Halloween costumes for a family of 3, 4, 5 or more? Want to have fun with friends in costumes for a big group? Group-themed Halloween costumes are a growing trend; they're perfect for theme parties, informal family events, or for making a statement of costumed solidarity.

At Party City, we offer many categories of group costumes, from the classic to current pop culture favorites. All our fun group costumes are carefully selected for a specific theme and are available in various sizes so that the whole family can easily get involved — even your cat or dog!

Explore Our Collection Of Family Halloween Costumes

At Party City, we have plenty of family costumes that cater to the latest pop culture trends.
March down the neighborhood streets this Halloween dressed in group costumes from your favorite TV shows, movies, video games or other pop culture property. Everyone in your circle will love Halloween costumes from Disney, Marvel, Star Wars and other fan favorites. If you're costuming as a family, we have Halloween costumes in toddler, child, adult and plus size versions of your favorite characters so you can outfit the entire crew. 

Looking for something with a Halloween theme? Classic Halloween family costumes are always in style. If your family has a special love for monsters, vampires, werewolves, witches, ghosts or other Halloween creatures, check out our assortment of costumes. After all, what better way of celebrating the scariest night of the year than by putting together your very own monster squad? Best of all, this collection of costumes doesn’t have to be scary – your family can wear funny Halloween costumes as well! For people who don’t enjoy frightening looks, we also have traditional costumes that make everyone smile.

Find Halloween Costume Themes For Groups Of All Sizes

Is gaming an essential part of your Friday night with friends? Do you enjoy playing cooperative or competitive games with your family? Pay tribute to multiplayer mode this Halloween with video game costumes that are the perfect fit for small or large groups. Our collection of group costume themes offers plenty of video game-inspired looks for everyone. And not only are these costumes a fantastic option for your favorite holiday, but they’re also a great option for conventions and other fan events. Game on!

Want to look Incredible this Halloween? Your family or group of friends can save the day together with The Incredibles costume collection. For a family of 5, siblings can dress as Violet, Dash and Jack-Jack, while Mom and Dad wrangle the kids as Elastigirl and Mr. Incredible. If your group is even larger and you're keeping the same theme, round out the pack with Edna and an Incredibles costume for your dog! The possibilities for your themed Halloween costumes are endless. 

Do you long for the simplicity of the Stone Age? Bring it back this Halloween as The Flintstones! A family of three can rock a Fred, Wilma and Pebbles costume trio. Do you live in an alternate reality? Then Wizard of Oz group costumes are for you! Dorothy, Tin Man, Scarecrow and Cowardly Lion make a perfect themed costume for a family of 4, and if you have a dog, they can get in on the fun as Toto.

Group Halloween Costumes For Girls

Girls will love our Descendants Halloween costume collection. One girl can be Mal, another Uma, and another Evie as you rule the streets trick-or-treating together. If the girl group goes to five, you can add in Audrey and Celia – we have costumes for them all. Girls can also band together as Disney princesses or superheroes. Look out as the fierce girls show up as Captain Marvel, Black Widow, Supergirl, Ghost Spider, and more!

Group Halloween Costumes For Boys

If you're looking for group costumes for boys, check out our big equipment and trucks ride-on collections or our video game or superhero themed group costumes. From a bulldozer, dump truck, firetruck and police car quad squad to a superhero triumvirate of Spider-Man, Ironman and Hulk, boys will enjoy costuming as a group this Halloween.

We carry a large selection of costumes for kids, teens, men and women, so that you can participate in a group with friends and family alike. So get down this Halloween and enjoy the seasonal silliness - or scariness – with the coolest, funniest, most attention-grabbing group costumes on the planet!