Sci-Fi Themed Halloween Gear

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Main Content
Sexy Cosmic Alien Halloween Costume

Sexy Cosmic Alien Halloween Costume

$44.99$17.99
Adult Alien Space Costume Kit

Adult Alien Space Costume Kit

$19.99$7.99
Space Cadet Scientist Women's Costume | Adult Alien Costumes

Space Cadet Scientist Women's Costume | Adult Alien Costumes

$39.99$24.99
Men's Sexy Galactic Alien Costume | Sexy Costumes for Men

Men's Sexy Galactic Alien Costume | Sexy Costumes for Men

$69.99
Flamethrower Costume Prop Accessory from Alien | Alien Accessories

Flamethrower Costume Prop Accessory from Alien | Alien Accessories

$24.99
Oversized Alien Costume for Adults

Oversized Alien Costume for Adults

$59.99
Premium Alien Xenomorph Adult Costume | Exclusive Costumes

Premium Alien Xenomorph Adult Costume | Exclusive Costumes

$119.99
Inflatable Alien Costume for Adults

Inflatable Alien Costume for Adults

$49.99
Adult Stranger Things Demogorgon Costume

Adult Stranger Things Demogorgon Costume

$89.99
Men's Plus Size Oversized Alien Costume

Men's Plus Size Oversized Alien Costume

$69.99$59.99
Gray Alien Costume Mask | Adult Halloween Masks

Gray Alien Costume Mask | Adult Halloween Masks

$39.99$19.99
Plus Size Outer Space Alien Women's Costume

Plus Size Outer Space Alien Women's Costume

$99.99$89.99
Cone Alien Head Adult Costume Accessory | Alien Accessories

Cone Alien Head Adult Costume Accessory | Alien Accessories

$19.99$14.99
Adult Alien Invader Costume

Adult Alien Invader Costume

$49.99
Galactic Alien Babe Women's Costume | Alien Costumes

Galactic Alien Babe Women's Costume | Alien Costumes

$59.99
Plus Size Alien Premium Xenomorph Costume | Alien Costumes

Plus Size Alien Premium Xenomorph Costume | Alien Costumes

$129.99
Ghost Trap - Ghostbusters Costume Accessory

Ghost Trap - Ghostbusters Costume Accessory

$39.99
Alien Makeup Set

Alien Makeup Set

$7.99$1.99
Alien Ripley Flight Suit Women's Costume | Movie Costumes

Alien Ripley Flight Suit Women's Costume | Movie Costumes

$79.99
Cosmonaut Alien Plus Size Women's Costume

Cosmonaut Alien Plus Size Women's Costume

$84.99$59.99
Plus Size Galactic Alien Babe Women's Costume | Alien Costumes

Plus Size Galactic Alien Babe Women's Costume | Alien Costumes

$69.99
Outer Space Alien Women's Costume | Alien Costumes

Outer Space Alien Women's Costume | Alien Costumes

$89.99
Alluring Alien Women's Costume | Sexy Alien Costumes

Alluring Alien Women's Costume | Sexy Alien Costumes

$59.99
Alien Chestburster Adult Costume | Movie Costumes

Alien Chestburster Adult Costume | Movie Costumes

$79.99
Alien Xenomorph Adult Deluxe Mask | Movies Accessories

Alien Xenomorph Adult Deluxe Mask | Movies Accessories

$59.99
Star Trek Spock Men's Costume Shirt | TV Show Costumes

Star Trek Spock Men's Costume Shirt | TV Show Costumes

$39.99
5.8FT Animated Spikey Killer Klowns from Outer Space Decoration - Tekky | Halloween Animatronics

5.8FT Animated Spikey Killer Klowns from Outer Space Decoration - Tekky | Halloween Animatronics

$299.99
White Astronaut Women's Costume | Women's Halloween Costumes

White Astronaut Women's Costume | Women's Halloween Costumes

$49.99
4.5FT Animatronic Area 51 Roswell Alien Decoration | Halloween Animatronics

4.5FT Animatronic Area 51 Roswell Alien Decoration | Halloween Animatronics

$229.99
Adult Green Alien Spawn Costume Mask | Alien Costume Masks

Adult Green Alien Spawn Costume Mask | Alien Costume Masks

$12.99
Star Trek Captain Kirk Adult Costume Shirt | Star Trek Costumes

Star Trek Captain Kirk Adult Costume Shirt | Star Trek Costumes

$39.99
6.25FT Animatronic Alien Clean Up Decoration - Tekky | Halloween Animatronics

6.25FT Animatronic Alien Clean Up Decoration - Tekky | Halloween Animatronics

$299.99
Men's Planet of the Apes Dr. Zaius Costume | Movie Costumes

Men's Planet of the Apes Dr. Zaius Costume | Movie Costumes

$114.99$89.99
Sexy Out of This World Costume for Women

Sexy Out of This World Costume for Women

$59.99$49.99 - $59.99
Women's Sexy White Galaxy Trooper Costume

Women's Sexy White Galaxy Trooper Costume

$39.99$29.99
Plus Size White Astronaut Costume | Plus Size Halloween Costumes

Plus Size White Astronaut Costume | Plus Size Halloween Costumes

$59.99
Ghostbusters Slimer Adult Costume Onesie | Ghostbusters Costumes

Ghostbusters Slimer Adult Costume Onesie | Ghostbusters Costumes

$59.99
Adult Orange Astronaut Suit Costume | Astronaut Costumes

Adult Orange Astronaut Suit Costume | Astronaut Costumes

$29.99
White Astronaut Jumpsuit Adult Costume | Exclusive

White Astronaut Jumpsuit Adult Costume | Exclusive

$49.99
Disney Tron Ares Men's Costume | Disney Costumes

Disney Tron Ares Men's Costume | Disney Costumes

$89.99
Authentic Ghostbusters Men's Costume | Ghostbusters Costumes

Authentic Ghostbusters Men's Costume | Ghostbusters Costumes

$249.99
5.6FT Rudy Killer Klowns from Outer Space Animated Decoration - Tekky | Halloween Animatronics

5.6FT Rudy Killer Klowns from Outer Space Animated Decoration - Tekky | Halloween Animatronics

$299.99
Grand Heritage Men's Ghostbusters Costume

Grand Heritage Men's Ghostbusters Costume

$399.99$49.99
Alien Dripping Ooze Halloween Window Decoration | Home Decorations

Alien Dripping Ooze Halloween Window Decoration | Home Decorations

$4.99
White Astronaut Adult Costume | Astronaut Costumes

White Astronaut Adult Costume | Astronaut Costumes

$39.99
Adult Inflatable Rocket Ship Costume

Adult Inflatable Rocket Ship Costume

$49.99
Star Trek Uhura Women's Costume | Star Trek Costumes

Star Trek Uhura Women's Costume | Star Trek Costumes

$39.99$29.99 - $39.99
Planet of the Apes Men's Dr. Cornelius Costume | Movie Costumes

Planet of the Apes Men's Dr. Cornelius Costume | Movie Costumes

$114.99$89.99

About Sci-Fi Themed Halloween Gear

Explore the cosmos this Halloween with our exciting collection of sci-fi themed Halloween gear at HalloweenCostumes.com. This category features a variety of out-of-this-world costumes and accessories that transport you to distant galaxies and alien worlds. From sleek space suits to whimsical alien outfits, our gear is designed to ignite your imagination and make your Halloween experience truly unforgettable. Whether you're looking to embody a cosmic creature or a futuristic explorer, our selection has something for everyone, ensuring you stand out at any Halloween gathering.

Our sci-fi themed Halloween gear is crafted with attention to detail and comfort, allowing you to fully immerse yourself in your character. Each costume and accessory is made from high-quality materials, ensuring durability and ease of movement for all-night wear. With options for adults and kids alike, you can create a family-friendly alien invasion or a solo space adventure. Complete your look with unique makeup kits and eye-catching accessories that enhance your sci-fi persona. At HalloweenCostumes.com, we provide everything you need to boldly go where no Halloween costume has gone before!

What types of costumes are included in sci-fi themed Halloween gear?

  • Sci-fi themed Halloween gear includes a variety of costumes such as aliens, astronauts, and futuristic characters. Accessories like hats, glasses, and makeup kits complement these costumes for a complete look.

Are sci-fi themed costumes suitable for all ages?

  • Yes, our sci-fi themed costumes are available in sizes for both adults and children, making them perfect for family celebrations or group costumes. Everyone can join in on the fun of exploring the universe!

Can I find accessories to enhance my sci-fi costume?

  • Absolutely! Our collection features a range of accessories, including makeup sets, hats, and glasses, designed to elevate your sci-fi look. These items help you achieve a more authentic and immersive costume experience.

Are the materials used in sci-fi costumes comfortable?

  • Yes, the materials used in our sci-fi themed Halloween gear are selected for both comfort and durability. This ensures that you can enjoy your costume throughout the night without feeling restricted.

How can I create a unique sci-fi character for Halloween?

  • You can create a unique sci-fi character by mixing and matching different costumes and accessories. Consider adding creative makeup and props to personalize your look and make it truly your own.
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