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Boys Halloween Costumes

Epic Adventures, Premium Design

Our Boys Halloween Costumes collection is packed with exclusive, high-quality looks built for brave imaginations. From intergalactic Mandalorian armor and daring ninja suits to heroic astronauts and medieval knights, each piece is crafted with the kind of luxe details your son will love and that parents can trust for durability, comfort, and photo-ready flair.

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21 products

Save 10%Vampire Costume Set for Kids - Chasing FirefliesVampire Costume Set for Kids - Chasing Fireflies
Kids Vampire Costume Sale price$67.50 Regular price$75.00
Save 10%Burgundy Magician Costume Set for Boys - Chasing FirefliesBurgundy Magician Hat for Kids - Chasing Fireflies
Burgundy Magician Costume Set for Boys Sale price$117.00 Regular price$130.00
Mighty Wolves Footballer Costume For Boys - Chasing FirefliesMighty Wolves Footballer Costume For Boys - Chasing Fireflies
Mighty Wolves Footballer Costume For Boys Sale price$70.00
Pirate Costume For Boys - Chasing FirefliesPirate Costume For Boys - Chasing Fireflies
Pirate Costume For Boys Sale price$60.00
Dinosaur Cape For Kids - Chasing FirefliesDinosaur Cape For Kids - Chasing Fireflies
Dinosaur Cape For Kids Sale price$80.00
Werewolf Hoodie For Kids - Chasing FirefliesWerewolf Hoodie For Kids - Chasing Fireflies
Werewolf Hoodie For Kids Sale price$80.00
Harlequin Costume for Boys - Chasing FirefliesHarlequin Costume for Boys - Chasing Fireflies
Harlequin Costume for Boys Sale price$85.00
Top Gun Jacket for Kids-Chasing FirefliesTop Gun Jacket for Kids-Chasing Fireflies
Top Gun Jacket for Kids Sale price$69.99
Astronaut Costume for Kids-Chasing FirefliesAstronaut Costume for Kids-Chasing Fireflies
Astronaut Costume for Kids Sale price$129.99
Sold outWhite Knight Costume for Boys-Chasing FirefliesWhite Knight Costume for Boys-Chasing Fireflies
White Knight Costume for Boys Sale price$99.99
Lion Cape With Hood for Kids-Chasing FirefliesLion Cape With Hood for Kids-Chasing Fireflies
Lion Cape With Hood for Kids Sale price$29.99
Boba Fett Premium Star Wars Exclusive Costume for Kids-Chasing FirefliesBoba Fett Premium Star Wars Exclusive Costume for Kids-Chasing Fireflies
Boba Fett Premium Star Wars Exclusive Costume for Kids Sale price$120.00
Viking Warrior Costume for Boys-Chasing FirefliesViking Warrior Costume for Boys-Chasing Fireflies
Viking Warrior Costume for Boys Sale price$89.99
Mandalorian Deluxe Star Wars Costume for Kids-Chasing FirefliesMandalorian Deluxe Star Wars Costume for Kids-Chasing Fireflies
Mandalorian Deluxe Star Wars Costume for Kids Sale price$110.99
Sold outFirefighter Costume For Kids-Chasing FirefliesFirefighter Costume For Kids - Chasing Fireflies
Firefighter Costume For Kids Sale price$79.99
Silver Ninja Costume For Boys-Chasing FirefliesSilver Ninja Costume For Boys - Chasing Fireflies
Silver Ninja Costume For Boys Sale price$79.99
Pirate Blue Brocade Costume for Boys-Chasing FirefliesPirate Blue Brocade Costume for Boys - Chasing Fireflies
Pirate Blue Brocade Costume for Boys Sale price$89.00
Great White Shark Costume for Kids-Chasing FirefliesGreat White Shark Costume for Kids - Chasing Fireflies
Great White Shark Costume for Kids Sale price$69.99
Skeleton Knight Costume For Boys - Chasing FirefliesSkeleton Knight Costume For Boys - Chasing Fireflies
Skeleton Knight Costume For Boys Sale price$89.00
Pierrot Clown Costume Set for Boys - Chasing FirefliesPierrot Clown Costume Set for Boys - Chasing Fireflies
Pierrot Clown Costume Set for Boys Sale price$162.00
Reversible Astronaut Costume Jumpsuit for KidsReversible Astronaut Costume Jumpsuit for Kids
Reversible Astronaut Costume Jumpsuit for Kids Sale price$90.00
Oh, boy! Our boys Halloween costumes collection is bursting with cool looks you won’t find elsewhere. For little guys who want a scary costume, take a look at our skeleton knight, raven prince, grim reaper, rock ‘n’ roll skeleton and alien abduction. Definitely check out all the super-creepy masks, complete with frightful faces and hair-raising hair. (Create a whole costume around one of them!) For boys who enjoy imaginary adventures, don’t miss our exclusively designed white knight costume, silver ninja, royal prince and robin hood. Our classic costumes, which feature lots of special details, include court jesters, magicians, astronauts and cowboys. If your boy’s into action movies and superheroes, he can look just like his favorite character. Our premium quality, exclusive costumes (all fully licensed) include those in Star Wars, plus Mandalorian, Boba Fett, Batman, Spiderman and lots more. They’re all Halloween and make-believe-adventure ready.

Why Parents & Kids Love It:

  • High-End Craftsmanship: Each costume is crafted with luxurious linings, reinforced seams, and attention to comfort—so it’s made for many seasons of play.
  • Versatile Play: Perfect for trick-or-treating, theater performances, school dress-up days, sci-fi parties, or backyard adventures.
  • Statement-Making Design: Bold silhouettes, authentic textures, and movie-inspired aesthetics ensure every costume becomes a photo-worthy showpiece.
  • Smart Value: Built to last, these aren’t flimsy, plastic outfits—they’re heirloom-level designs carefully made to withstand active wear and hand-me-downs.

Mix & Match Magic:

Complete his look with additions like Halloween Costume Accessories— think realistic masks, light-up helmets, capes, and weapon props—or explore complementary themed looks in Star Wars Costumes, Pirate Costumes, and Ninja Costumes.