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

(138 items)

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Adults Star Wars™ Stormtrooper™ Costume

1 Piece(s) #RU909866

Sale

$799^.98

39% OFF

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Adults Classic Ghostbusters: Frozen Empire™ Flight Suit Costume

1 Piece(s) #14469607

Starting at

$43^.99

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

1 Piece(s) #JWC6810

Starting at

$54^.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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Adults Deluxe Stranger Things™ Demogorgon Costume

1 Piece(s) #14469674

Starting at

$47^.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™ Movie Spock Halloween Costume

1 Piece(s) #13792378

Starting at

$34^.37

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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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Women’s Star Trek: Beyond™ Uhura Costume

1 Piece(s) #13792105

Starting at

$40^.97

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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 Transformers™ Bumblebee Costume

1 Piece(s) #DG12546D

$49^.99

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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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Women's Star Wars™ X-Wing Fighter Costume

1 Piece(s) #13792361

Starting at

$38^.87

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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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Adults Deluxe Stranger Things Argyle S4 Costume

2 Piece(s) #14359555

Starting at

$33^.97

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Adults Deluxe Ghostbusters: Frozen Empire™ Flight Suit Costume

1 Piece(s) #14469608

Starting at

$62^.99

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Adults Astronaut Costume

1 Piece(s) #14108152

Starting at

$19^.98

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Adults Green Spooky Jersey Dress

1 Piece(s) #14106908

Starting at

$21^.17

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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 Deluxe Star Trek™ Classic Spock Costume

1 Piece(s) #13792427

Starting at

$51^.07

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Men’s Star Trek™ Movie Spock Halloween Costume

1 Piece(s) #13792375

Starting at

$27^.97

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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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Adults Deluxe Stranger Things S4 Steve Costume

1 Piece(s) #14359557

Starting at

$32^.87

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Men’s Star Trek: Beyond™ Spock Costume

1 Piece(s) #13792103

Starting at

$31^.47

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Men's Premium Star Trek™ Captain Kirk Costume

1 Piece(s) #JWC5164

Starting at

$149^.99

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Women’s Rhinestone Tank Dress Stormtrooper Costume

1 Piece(s) #13792128

Starting at

$15^.27

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Women's Deluxe Stranger Things S4 Robin Costume

1 Piece(s) #14359531

Starting at

$39^.97

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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 Deluxe Astronaut Suit Costume

1 Piece(s) #14108257

Starting at

$72^.08

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Adults Classic Ghostbusters™ 80's Pink Janine Melnitz Jumpsuit Costume

1 Piece(s) #DG247409

Starting at

$69^.99

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Adults Qualux Star Wars: The Mandalorian and Grogu™ Imperial Remnant Snowtrooper Costume

1 Piece(s) #JWC6888

Starting at

$89^.99

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Men’s Star Trek: Discovery™ Copper Operations Uniform Costume

1 Piece(s) #13827112

Starting at

$69^.97

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Men’s Star Trek: Discovery™ Silver Science Officer Uniform Costume

1 Piece(s) #13827118

Starting at

$87^.47

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Men's Orange Space Jacket

1 Piece(s) #14305188

Starting at

$32^.99

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Adults Ghostbusters: Frozen Empire™ Winter Parka

1 Piece(s) #14469611

Starting at

$26^.48

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Adults Deluxe Stranger Things S4 Eleven Pink Costume

1 Piece(s) #14359532

Starting at

$39^.97

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Adults Inflatable Ghostbusters Staypuft Man

1 Piece(s) #DG120169

$87^.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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Adults Inflatable Green Alien Abduction Costume - One Size

1 Piece(s) #FW139304

$69^.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 Transformers Optimus Prime Costume - Large

1 Piece(s) #DG22462D

$94^.99

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Women's Astronaut Costume

1 Piece(s) #14108812

Starting at

$79^.99

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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 Stranger Things Eleven Pink Dress Costume

3 Piece(s) #14359533

Starting at

$46^.99

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Women's Pretty Paratrooper Costume

1 Piece(s) #14108635

Starting at

$39^.98

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

1 Piece(s) #13769267

Starting at

$40^.57

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Women’s Secret Wishes Ghostbusters™ Dress Costume

1 Piece(s) #13769293

Starting at

$71^.97

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Women’s Rhinestone Princess Leia Costume T-Shirt

1 Piece(s) #13792134

Starting at

$12^.67

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Men's Star Wars™ Episode VIII: The Last Jedi Poe Dameron Costume

1 Piece(s) #13805167

Starting at

$27^.97

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Men's Ready Player One™ Parzival Costume Kit

1 Piece(s) #13827078

Starting at

$44^.07

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Women's Ready Player One™ Art3mis Costume Kit

1 Piece(s) #13827079

Starting at

$44^.07

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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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Women’s Star Trek: Discovery™ Silver Science Uniform Costume

1 Piece(s) #13827114

Starting at

$87^.47

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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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Women's Orbit Costume

1 Piece(s) #14107692

Starting at

$43^.99

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Men's Supreme Star Wars Boba Fett Costume

1 Piece(s) #14298479

Starting at

$559^.47

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Men's White Space Jacket

1 Piece(s) #14305189

Starting at

$39^.99

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Adults Deluxe Ghostbusters: Frozen Empire™ Engineer Costume

1 Piece(s) #14469609

Starting at

$59^.99

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Adults Classic Ghostbusters: Frozen Empire™ Engineer Costume

1 Piece(s) #14469613

Starting at

$40^.28

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Adults Ultra Prestige Halo Infinite™ Master Chief Costume

1 Piece(s) #14469614

Starting at

$729^.99

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Adults Deluxe Stranger Things™ Steve Scoops Ahoy Costume

1 Piece(s) #14469665

Starting at

$79^.99

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Men's Premium Star Trek™ Commander Spock Costume

1 Piece(s) #JWC5160

Starting at

$149^.99

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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.