Sci-Fi & Astronaut Costumes

Transform into one of the stars of the new Ghostbusters movie with our Deluxe Ghostbusters Costume! Perfect for fans of the iconic franchise, this ...

Join the fearless team of ghost hunters with our Ghostbuster Kevin Deluxe Jumpsuit from www.Costume-shop.com! Inspired by Kevin from Ghostbusters 3...

Bring aliens to life on Halloween night with this Roswell alien bust Halloween décor. From the shoulders up, this collector's prop is pulled from t...

Elevate your costume experience with the sleek and electrifying Women's Electra Jumpsuit Costume. Perfect for superhero-themed events, Halloween, o...

This is the sweetest, and least scary, alien you've ever seen! Plush swirly green fur on body and hood. Hood is not attached. Available Sizes: Fi...

Transform your look and add a touch of extraterrestrial charm with our Alien Shoulder Buddy from Costume-Shop.com! This adorable alien accessory is...

Become the Life of the Party: Get ready for an out-of-this-world adventure with the Alien Inflatable Child Costume from Costume-shop.com. This hila...

Unveil the Mysteries of the Universe with the 37" Alien Skeleton Decoration! 👽🦴 Transform any space into an intergalactic scene with our 37" Alien ...

Rovio Angry Birds Space Ice Bird Adult Costume. Transform into a superheroe and begin the pursuit for the arch-nemesis, the pigs! Costume includes:...

Embark on an interstellar adventure with the Space Lazer Angry Birds Costume, inspired by the beloved Angry Birds Space game. This officially licen...

Rovio . Transform into a superhero and begin the pursuit for the arch-nemesis, the pigs! Costume includes: Foam pullover with pillow pouch for stuf...

Complete your insect, bug, or butterfly costume with our fun and bouncy Antenna Headband. This playful accessory features bopper antennae with blac...

Terrify and fascinate with the Luminescent Alien Encounter Mask, featuring otherworldly glowing green eyes that are sure to capture attention. This...

Gear up for an intergalactic takeover with the Mars Invader Full Head Mask! This stunning mask is inspired by the unforgettable martian protagonist...

Dive into the world of cult cinema with our Cult Classic Alien Visage Mask, inspired by the iconic movie "They Live." This vacuform mask captures t...

Spok Adult Wig Travel through space! Includes: Short wig with pointed side burns. Available Sizes: One size fits most adults Available Colors: B...

Transform into a heroine. Includes: Short styled wig with side buns. Available size: One size fits most adults Available colors: Dark Brown #2 ...

Dress your furry friend as the iconic Ewok from Star Wars and prepare for out-of-this-world action! This costume is perfect for Star Wars fans look...

Lined zippered jumpsuit with attached hand mitts and hood with eyeball, plus oversize booties with skid resistant soles.

Elevate your Halloween ensemble with the Ultimate Alien Encounter Mask! This realistic full-face prosthetic turns heads and transports you into a w...

Silver Alien Instant Costume Kit Perfect for your favorite martian! Kit Includes: Clip - On Antennae boppers, glasses, pierced earrings, choker an...

Jump through time in your very own Doctor Who TARDIS Skinny Necktie. Go where you want. Go when you want. Slide on this blue TARDIS necktie and tra...

Embrace the legacy of one of Doctor Who's most beloved incarnations with the 4th Doctor Who Necktie from Costume-shop.com! This officially licensed...

Show off your love for the iconic Doctor Who series with the TARDIS Necktie! This officially licensed accessory is a must-have for any Whovian, fea...