Fun Sci-Fi Costumes for Kids

Related Pages

Science Fiction CostumesKids' Halloween Alien CostumesIconic Sci-Fi Costumes for HalloweenSnug Astronaut Costumes for KidsGalactic Hero Costumes for KidsSpace Helmet Costumes for KidsSinister Scientist Costumes for KidsSci-Fi Themed Halloween GearFun Space Explorer Outfits for KidsSpace Explorer Costume for KidsWhite Astronaut Costumes for KidsChildren's Space CostumesFamily-Friendly Alien Costumes for HalloweenFuturistic Space-Themed CostumesCosmic Explorer Costumes for KidsCozy Orange Astronaut Costumes for KidsAstronaut Costumes for ToddlersFun-Loving Alien CostumesKids' Halloween Kaiju CostumesAdventurous Stormtrooper Attires for KidsFun Space-Themed Halloween AttireSci-Fi Halloween JacketsDark Side Sci-Fi CostumesKids Science Costumes for HalloweenKids Halloween Scientist OutfitsFunctional Kids' Costumes for HalloweenReptilian Themed Costumes for KidsFunny Horror Costumes for ChildrenSpooky Video Game Costumes for KidsCute Halloween Cosplays for Kids
PopularPrice (low to high)Price (high to low)
PopularPrice (low to high)Price (high to low)
Main Content
Oversized Alien Costume for Kids

Oversized Alien Costume for Kids

$49.99
Friendly Alien Kid's Costume

Friendly Alien Kid's Costume

$59.99
Kid's Inflatable Alien Costume

Kid's Inflatable Alien Costume

$49.99
Rocket Ship Costume for Kids

Rocket Ship Costume for Kids

$29.99
Alien Invader Kid's Costume

Alien Invader Kid's Costume

$39.99$29.99 - $34.99
Supernova Surfer Alien Kid's Costume

Supernova Surfer Alien Kid's Costume

$49.99$24.99 - $34.99
NASA Blue Jumpsuit Costume for Kids

NASA Blue Jumpsuit Costume for Kids

$49.99$34.99 - $39.99
Raving Mad Scientist Kid's Costume

Raving Mad Scientist Kid's Costume

$29.99$19.99 - $24.99
Robot Rascal Costume For Kids

Robot Rascal Costume For Kids

$39.99
Deluxe Astronaut Costume for Kid's

Deluxe Astronaut Costume for Kid's

$69.99$49.99 - $69.99
Astronaut Space Kid's Helmet Costume

Astronaut Space Kid's Helmet Costume

$12.99
Galactic Astronaut Girl's Costume

Galactic Astronaut Girl's Costume

$54.99$14.99 - $29.99
Kid's Starstruck Astronaut Costume | Astronaut Costumes

Kid's Starstruck Astronaut Costume | Astronaut Costumes

$59.99$29.99 - $49.99
Toddlers Alien Costume

Toddlers Alien Costume

$29.99 - $39.99
Out of This World Kid's Light Up Costume

Out of This World Kid's Light Up Costume

$49.99 - $59.99
Glow Alien Morphsuit Kid's Costume | Alien Costumes

Glow Alien Morphsuit Kid's Costume | Alien Costumes

$29.99$24.99
Area 51 Escapee Kid's Costume

Area 51 Escapee Kid's Costume

$44.99$39.99
Friendly Alien Toddler Costume

Friendly Alien Toddler Costume

$49.99
Blue Space Alien Kid's Costume | Alien Costumes

Blue Space Alien Kid's Costume | Alien Costumes

$29.99
Silly Space Infant Alien Costume

Silly Space Infant Alien Costume

$39.99$34.99 - $39.99
Silly Space Alien Toddler Costume

Silly Space Alien Toddler Costume

$49.99
Star Wars Darth Vader Kid's Costume

Star Wars Darth Vader Kid's Costume

$29.99
The Mandalorian Beskar Armor Halloween Costume for Kids

The Mandalorian Beskar Armor Halloween Costume for Kids

$79.99$19.99 - $79.99
Deluxe Astronaut Costume for a Toddler

Deluxe Astronaut Costume for a Toddler

$59.99$49.99
Wonder Robot Costume for Kids | Robot Costumes

Wonder Robot Costume for Kids | Robot Costumes

$44.99 - $69.99
Kids Astronaut Costume | Uniform Halloween Costumes

Kids Astronaut Costume | Uniform Halloween Costumes

$69.99
Girl's Galactic Astronaut Toddler Costume

Girl's Galactic Astronaut Toddler Costume

$49.99$19.99
Toddler Disney and Pixar Toy Story Alien Costume

Toddler Disney and Pixar Toy Story Alien Costume

$49.99
Kid's Astronaut Costume Dress | Astronaut Costumes

Kid's Astronaut Costume Dress | Astronaut Costumes

$39.99$29.99 - $39.99
Disney and Pixar Toy Story Alien Costume for Kids | Disney Costumes

Disney and Pixar Toy Story Alien Costume for Kids | Disney Costumes

$59.99
Kid's Glorious Galaxy Jumpsuit Costume | Solar System Costumes

Kid's Glorious Galaxy Jumpsuit Costume | Solar System Costumes

$49.99$39.99
Kid's Classic White Astronaut Costume | Astronaut Costumes

Kid's Classic White Astronaut Costume | Astronaut Costumes

$24.99$19.99
Light Up The Mandalorian Kid's Costume | Mandalorian Costumes

Light Up The Mandalorian Kid's Costume | Mandalorian Costumes

$69.99$34.99 - $69.99
Outer Space Cutie Toddler Costume

Outer Space Cutie Toddler Costume

$49.99$39.99
Space Astronaut Costume for Infants | Astronaut Costumes

Space Astronaut Costume for Infants | Astronaut Costumes

$39.99
Toddler Disney and Pixar Toy Story Alien Costume for Girls

Toddler Disney and Pixar Toy Story Alien Costume for Girls

$49.99$39.99 - $49.99
Blast Off Rocket Shuttle Costume for Kids | Astronaut Costumes

Blast Off Rocket Shuttle Costume for Kids | Astronaut Costumes

$39.99$24.99
Star Wars Yoda Kid's Costume | Star Wars Costumes

Star Wars Yoda Kid's Costume | Star Wars Costumes

$59.99$39.99 - $59.99
Kid's Cozy Astronaut Jumpsuit Costume | Astronaut Costumes & Accessories

Kid's Cozy Astronaut Jumpsuit Costume | Astronaut Costumes & Accessories

$29.99
Ready for Space Kid's Astronaut Costume | Astronaut Costumes

Ready for Space Kid's Astronaut Costume | Astronaut Costumes

$39.99$19.99
Kid's Transformers Starscream Costume

Kid's Transformers Starscream Costume

$89.99$79.99 - $99.99
Star Wars Jedi Robe for Kids | Star Wars Costumes

Star Wars Jedi Robe for Kids | Star Wars Costumes

$34.99$19.99
Dragon Ball Z Goku Costume for Kids

Dragon Ball Z Goku Costume for Kids

$49.99$39.99 - $49.99
Starstruck Astronaut Girl's Toddler Costume | Astronaut Costumes

Starstruck Astronaut Girl's Toddler Costume | Astronaut Costumes

$59.99$49.99 - $59.99
Light Up Star Wars Darth Vader Kids Costume | Star Wars Costumes

Light Up Star Wars Darth Vader Kids Costume | Star Wars Costumes

$69.99$49.99 - $69.99
Lightyear Space Ranger Classic Child Costume

Lightyear Space Ranger Classic Child Costume

$49.99
Mega Man Kid's Costume

Mega Man Kid's Costume

$104.99
White Astronaut Jumpsuit Costume for Kids | Astronaut Costumes

White Astronaut Jumpsuit Costume for Kids | Astronaut Costumes

$29.99$24.99 - $29.99

About Fun Sci-Fi Costumes for Kids

Ignite your child's imagination with our exciting collection of fun sci-fi costumes for kids at HalloweenCostumes.com. Perfect for Halloween, themed parties, or imaginative play, these costumes transport young adventurers to galaxies far away. Featuring vibrant colors, playful designs, and comfortable fits, our selection allows kids to embody their favorite extraterrestrial beings, brave astronauts, and quirky scientists. Each costume is crafted with attention to detail, ensuring that your little ones not only look fantastic but also feel confident as they embark on their interstellar journeys. From oversized alien suits to sleek astronaut jumpsuits, there's a costume to suit every budding space explorer's dreams.

Our fun sci-fi costumes for kids are designed to inspire creativity and encourage role-playing, making them ideal for both group activities and solo adventures. With options that range from whimsical aliens to daring space travelers, these costumes are perfect for sparking conversations and imaginative scenarios. Each outfit is made with quality materials that prioritize comfort, allowing kids to move freely while they explore their new identities. Whether they want to save the universe or discover new planets, our collection provides the perfect attire for every sci-fi adventure. At HalloweenCostumes.com, we believe that every child should have the opportunity to explore their wildest dreams, and our fun sci-fi costumes are here to help them do just that.

HalloweenCostumes.com Monster