Halloween is a great time to show off an awesome costume, and what’s more awesome than something your kids can build themselves? Our Halloween costume kits come with everything boys and girls need for a scary good time!

What sets KiwiCo Halloween costumes apart? »

New Costumes

The Best Halloween Costumes (Ages 5+)

All of our costumes are educational, creative, convenient, and fun! Your child will explore LED lights, mechanics, crafting, and more while assembling their own Halloween costume!

Check these out

  • Chomping Mechanical Dinosaur

    Build a big green t-rex costume with matching dino claws. Rawr!

  • Glowing Horn Unicorn

    Build a unicorn costume with a majestic mane, a noble snout, and a horn that lights up!

  • Light-Up Alien Spaceship

    Build a light-up UFO that you can wear around your head, complete with a stylish pair of alien glasses.

  • Glowing Wings Costume Pack

    Craft a pair of shimmery, light-up fairy wings and construct a light-up wand and shimmery crown for this fairy princess costume!

Check Out More »

Koala Crate Costumes

Halloween Costumes for 3-4 Year Olds

Spice up your young trick-or-treater’s costume with these fun additions! Every kit comes with the supplies and instructions for a preschooler to assemble their own accessory.

Check these out

  • Trick or Treat Tote

    Craft your own critter for candy collection!

  • Red Cape

    Make a one-of-a-kind cape for your superhero costume and personalize it with felt stickers!

  • Butterfly Wings

    Personalize a butterfly wings costume with felt stickers and velvet ribbon before flying away!

Check Out More »

DIY

More Halloween Ideas

Check out our DIY page for more awesome Halloween ideas, activities, and projects!

Check these out

  • Pac-Man Inspired Glowing Ghost

    You can make your own glowing electroluminescent ghosts, and customize them however you like!

  • Spider Launcher

    Make a spider web with rubber bands and have fun launching spiders with it this Halloween!

  • Glow in the Dark Flower

    All you need is a flower and a few household objects. What else can you make glow?

See More DIYs »

DIY

Best Halloween DIYs for Ages 2-6

Halloween is a great time to explore spooky concepts like math! Check out these age-appropriate do-it-yourself activities for a fun and educational holiday time with your little one.

Take a peek:

  • Halloween Sensory Bin

    This festive Halloween sensory bin is a perfect way to explore the themes of Halloween with your little one.

  • Footprint Ghosts

    Try out this playful art project that utilizes your child's adorable footprint.

  • 5 Little Pumpkins

    Make your own artwork of the five little pumpkins sitting on the gate!

See More DIYs »

What Sets KiwiCo Halloween Costumes Apart?

  1. We deliver quality materials along with clear instructions and inspiration for assembly.

    Carefully engineered components!

  2. We ensure that the costumes give kids plenty opportunities to tinker and explore.

    Tinker and explore!

  3. Every costume is tested rigorously by our experts and lots of kids.

    Tested rigorously!

  4. Our costumes are enriching, accessible, and fun for kids ages 3+.

    Enriching, accessible, and fun!

Each costume kit presents kids with a multi-faceted experience that can last for hours, or even days! Our costume kits include lots of rich content to dig deeper into the theme, from unicorn myths to space exploration.

Over 8 Million Crates of Fun... And Counting!

Check out #KiwiCo for tons more amazing creativity and serious fun.

Awards and Press