Toddler Boy Halloween Costumes

Make his first (and favorite) Halloweens extra memorable with Toddler Boy Halloween Costumes from Chasing Fireflies. This collection brings together comfy, character-driven looks - soft where it matters, easy to get on and off, and durable enough for pumpkin-patch adventures, class parades, and all the candy stops in between.

Find toddler-friendly takes on kid-loved themes: classic Pirate styles (including Blue Brocade), creature favorites like Great White Shark and Dinosaur Cape, heroic picks like Firefighter and Astronaut, and imaginative icons including Silver Ninja, Viking Warrior, Skeleton Knight, White Knight, Harlequin clown, and Vampire. Little Star Wars™ fans can suit up in Mandalorian Deluxe or Boba Fett Premium, and there are playful extras like the Lion Cape with Hood and the cozy Werewolf Hoodie.

Round out his Halloween look with capes, hats, wands, and more.

Halloween Costume Accessories to Match!

Vampire Capefor Kids - Chasing Fireflies

Burgundy Magician Hat for Kids - Chasing Fireflies

Burgundy Magician Cape for Kids - Chasing Fireflies

Mandalorian Blaster for Kids-Chasing Fireflies

Astronaut NASA Space Helmet for Kids-Chasing Fireflies

shop Boys Accessories

Discover the perfect look for your little guy in our collection of toddler boy Halloween costumes. He likes astronauts? Heroic firemen? Brave Star Wars intergalactic traveler? Wild animals? We have lots of great quality costumes for toddlers (many are exclusive designs you’ll only find here), that will set your boy apart from the crowd. Cuddly jumpsuits turn him into a shark, lion, warewolf, dinosaur and other too-cute-for-words critters. Scary (but not too scary!) toddler costumes haunt our site, too. The skeleton knight, wolf football player, knights, and clowns are must-sees. If your family is dressing up in themed Halloween costumes this year, you’ll easily find a perfect toddler costume to coordinate with everyone. So, what does your little guy want to be?

Real Kid Comfort

Every design is made with real-kid comfort in mind - breathable layers, soft linings, and secure closures that hold up to running, jumping, and wagon rides. Many styles offer flexible size ranges so you can outfit siblings in coordinating looks or size up for longer wear.