Alien Costumes

Take your Halloween look beyond Earth with alien-themed costumes and accessories. Build a playful space visitor or an eerie extraterrestrial character, then compare colors, sizes and included pieces on the product pages. Pair the theme with other science-fiction looks for a group costume.

Find your character. Make an entrance. Explore the collection.

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Costumes & Accessories

Home & Decor

Party & Entertaining

Everyday Spooky

Alien Costumes

Adult Green Alien Bodysuit

Alien and Predator DNA Prop Vials with LED Displays

Alien Costume Glasses and Antenna Headband Set

Alien Eye-Stalk Costume Headband

E.T.-Inspired Full-Head Latex Alien Costume Mask

Iridescent Silver Costume Jumpsuit – Women Medium

Kids Avatar-Inspired Blue Bodysuit Costume with Tail

Kids Inflatable Green Alien Pick-Up Costume

Kids Metallic Alien and Space Costume Dresses and Sets

Men’s Chrome Outer Space Alien Costume

Sasquatch and Area 51 DNA Prop Vials with LED Displays

Silver Astronaut Jumpsuit – Women’s Small

Women’s Metallic Space Costume Jumpsuits, Dresses and Bodysuits

Woochie Pointed Latex Ear Tips with Adhesive — Large