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Adult Sci-Fi Halloween Costumes: TV & Movie Character Outfits

(155 items)

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Men's Supreme Star Wars™ Stormtrooper Full-Body Costume - Extra Large

1 Piece(s) #RU909866XL

Sale

$1,083^.98

42% OFF

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Adults Star Wars: The Mandalorian and Grogu™ Mandalorian Top & Mask Costume

1 Piece(s) #JWC6849

Starting at

$39^.99

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Men's Deluxe Star Trek™: The New Generation Science Uniform Costume

1 Piece(s) #13792426

Starting at

$51^.97

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Women's Doctor Who Dress Dalek Costume - Small/Medium

1 Set(s) #EL404830

Clearance

Price

$19^.77

64% OFF

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Adults Deluxe Transformers™ Optimus Prime Costume

1 Piece(s) #DG22462C

$54^.99

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Men's Star Trek™ Movie Captain Kirk Halloween Costume

1 Piece(s) #13792377

Starting at

$27^.97

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Men’s Star Trek™ Movie Spock Halloween Costume

1 Piece(s) #13792375

Starting at

$27^.97

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Women's Deluxe Stranger Things™ Robin Scoops Ahoy Costume

1 Piece(s) #14469666

Starting at

$37^.98

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Adults Ghostbusters: Frozen Empire™ Slimer Costume - Large/XL 42-46

1 Piece(s) #DG164319

Sale

$42^.28

23% OFF

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Men's Deluxe Star Trek™: The Next Generation Operations Uniform Costume

1 Piece(s) #13792425

Starting at

$40^.57

(2)

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Men's Classic Muscle Mighty Morphin Power Ranger Blue Ranger

1 Piece(s) #14289437

Starting at

$57^.99

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Men's Deluxe Star Trek™: The Next Generation Commander Uniform Costume

1 Piece(s) #13792424

Starting at

$34^.97

(2)

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Adults Inflatable Green Alien Abduction Costume - One Size

1 Piece(s) #FW139304

$69^.99

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Adults Deluxe Stranger Things™ Demogorgon Costume

1 Piece(s) #14469674

Starting at

$47^.98

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Women's Star Wars™ X-Wing Fighter Costume

1 Piece(s) #13792361

Starting at

$43^.17

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Teen Astronaut Costume

1 Piece(s) #UR28004T

$34^.99

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Men's Deluxe Star Trek™ Captain Kirk Costume

1 Piece(s) #13792379

Starting at

$27^.97

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Adults Disney's Toy Story Buzz Lightyear Costume Accessory Kit - 4 Pc.

1 Piece(s) #DG23432

$32^.99

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Adults Deluxe Stranger Things Argyle S4 Costume

2 Piece(s) #14359555

Starting at

$33^.97

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Adults Transformers™ Bumblebee Costume

1 Piece(s) #DG12546D

$49^.99

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Women's Star Wars: The Mandalorian™ Grogu Hooded Dress Costume

1 Piece(s) #JWC6810

Starting at

$54^.99

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Adults Deluxe Ghostbusters: Frozen Empire™ Flight Suit Costume

1 Piece(s) #14469608

Starting at

$62^.99

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Women’s Rhinestone Tank Dress Stormtrooper Costume

1 Piece(s) #13792128

Starting at

$15^.27

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Adults Deluxe Stranger Things™ Steve Scoops Ahoy Costume

1 Piece(s) #14469665

Starting at

$79^.99

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Adults Classic Ghostbusters: Frozen Empire™ Flight Suit Costume

1 Piece(s) #14469607

Starting at

$43^.99

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Men’s Deluxe Star Trek™ Classic Scotty Costume

1 Piece(s) #13792428

Starting at

$27^.97

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Women's Deluxe Stranger Things™ Chrissy Cheerleader Costume

1 Piece(s) #14469673

Starting at

$42^.98

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Men’s Star Trek: Discovery™ Gold Command Uniform Costume

1 Piece(s) #13827110

Starting at

$69^.97

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Men's Deluxe Astronaut Suit Costume

1 Piece(s) #14108257

Starting at

$72^.08

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Adults Astronaut Costume

1 Piece(s) #14108152

Starting at

$19^.98

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Men's Classic Deluxe Star Wars™ Boba Fett Costume

1 Piece(s) #14108316

Starting at

$41^.37

(2)

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Men's Deluxe Star Trek™ Movie Spock Halloween Costume

1 Piece(s) #13792378

Starting at

$34^.37

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Adults Classic Ghostbusters: Frozen Empire™ Engineer Costume

1 Piece(s) #14469613

Starting at

$40^.28

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Men's White Space Jacket

1 Piece(s) #14305189

Starting at

$22^.28

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Adults Classic Toy Story™ Buzz Lightyear Jumpsuit Costume

1 Piece(s) #14263742

Starting at

$43^.99

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Men’s Star Trek: Beyond™ Spock Costume

1 Piece(s) #13792103

Starting at

$31^.47

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Women's Pretty Paratrooper Costume

1 Piece(s) #14108635

Starting at

$39^.98

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Men's Star Trek™ Movie Scotty Halloween Costume

1 Piece(s) #13792376

Starting at

$26^.57

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Men's Premium Star Trek™ Commander Spock Costume

1 Piece(s) #JWC5160

Starting at

$149^.99

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Women’s Zentai Star Wars: A New Hope™ Stormtrooper Jumpsuit Costume

1 Piece(s) #JWC6792

Starting at

$89^.99

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Adults Qualux Star Wars: The Mandalorian and Grogu™ New Republic X-wing Pilot Costume

1 Piece(s) #JWC6893

Starting at

$89^.99

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Women’s Midnight Huntress Costume

1 Set(s) #14290813

Starting at

$15^.57

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Men’s Star Trek: Discovery™ Command Uniform Costume Top

1 Piece(s) #13827115

Starting at

$27^.97

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Adults Ghostbusters: Frozen Empire™ Winter Parka

1 Piece(s) #14469611

Starting at

$26^.48

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Women's Mighty Morphin Power Rangers Deluxe Pink Ranger Costume

1 Piece(s) #14108406

Starting at

$45^.99

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Men's Orange Space Jacket

1 Piece(s) #14305188

Starting at

$32^.99

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Men's Classic Muscle Mighty Morphin Power Rangers Black Ranger Costume

1 Piece(s) #DG79733D

$84^.99

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Adults Inflatable Ghostbusters Staypuft Man

1 Piece(s) #DG120169

$87^.99

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Men's Classic Muscle Power Rangers Green Ranger Classic Costume

1 Piece(s) #DG79736D

$129^.99

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Women's Astronaut Costume

1 Piece(s) #14108812

Starting at

$79^.99

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Men's Astronaut Costume - XXL

1 Piece(s) #UR28004XXL

Sale

$36^.48

27% OFF

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Men's Deluxe Star Wars™ Episode VIII: The Last Jedi Poe Dameron Costume - Extra Large

1 Piece(s) #13805235

Clearance

Price

$44^.97

33% OFF

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Men's Deluxe Transformers Optimus Prime Costume - Large

1 Piece(s) #DG22462D

$94^.99

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Women’s Star Trek: Beyond™ Uhura Costume

1 Piece(s) #13792105

Starting at

$40^.97

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Adults Star Wars™ Stormtrooper™ Costume

1 Piece(s) #RU909866

Sale

$799^.98

39% OFF

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Adults Deluxe Stranger Things S4 Steve Costume

1 Piece(s) #14359557

Starting at

$32^.87

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Men's Premium Star Trek™ Captain Kirk Costume

1 Piece(s) #JWC5164

Starting at

$149^.99

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Adults Inflatable Disney Pixar Toy Story™ Buzz Lightyear Costume with Helmet - One Size

1 Piece(s) #DG246979

$109^.99

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Adults Deluxe Stranger Things Eleven Pink Dress Costume

3 Piece(s) #14359533

Starting at

$46^.99

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Women’s Star Trek: Discovery™ Gold Command Uniform Costume

1 Piece(s) #13827111

Starting at

$80^.48

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Men’s Deluxe Star Trek™ Classic Spock Costume

1 Piece(s) #13792427

Starting at

$51^.07

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Women's Deluxe Stranger Things S4 Robin Costume

1 Piece(s) #14359531

Starting at

$39^.97

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Women’s Secret Wishes Ghostbusters™ Dress Costume

1 Piece(s) #13769293

Starting at

$71^.97

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Men's Star Wars™: The Force Awakens Finn Costume

1 Piece(s) #13769267

Starting at

$40^.57

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Shop Sci-Fi Costumes & Accessories

Transform into your favorite sci-fi characters with our adult Halloween costume collection featuring authentic Star Wars™ outfits, Ghostbusters™ jumpsuits, and Stranger Things ensembles. Explore 150+ sci-fi costumes ranging from clearance deals to premium replicas, complete with essential costume accessories like light sabers and proton packs. Our curated selection includes officially licensed TV and movie costumes, ensuring screen-accurate appearances for Halloween parties or cosplay events. With options under $50 and bulk discounts available, Oriental Trading offers affordable sci-fi transformations without compromising on quality or character authenticity.