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Sci-Fi Halloween Costumes: Star Wars™, Superhero & TV & Movie Outfits

(417 items)
3" Bulk 72 Pc. Creepy Solid Color Vinyl Martian Fingers with Red Nails
3" Bulk 72 Pc. Creepy Solid Color Vinyl Martian Fingers with Red Nails
72 Piece(s) #39/431
On
Sale
$4.98
50% OFF
(26)
 
 
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1 3/4" Ghostbusters™ No Ghost Symbol Glow-in-the-Dark Full-Color Enamel Pin
1 3/4" Ghostbusters™ No Ghost Symbol Glow-in-the-Dark Full-Color Enamel Pin
1 Piece(s) #MASFSP110
$11.99
 
 
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Kids Silver Astronaut Halloween Costume
Kids Silver Astronaut Halloween Costume
1 Piece(s) #14305078
Starting at
$21.48
 
 
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Ghostbusters™ Ghost Trap
Ghostbusters™ Ghost Trap
1 Piece(s) #DG120299
On
Sale
$13.78
8% OFF
(2)
 
 
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Men's Star Trek™ Movie Scotty Halloween Costume
Men's Star Trek™ Movie Scotty Halloween Costume
1 Piece(s) #13792376
Starting at
$37.97
 
 
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Men's Star Trek™ Movie Captain Kirk Halloween Costume
Men's Star Trek™ Movie Captain Kirk Halloween Costume
1 Piece(s) #13792377
Starting at
$31.97
 
 
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Kid’s Orange Astronaut Jacket Halloween Costume
Kid’s Orange Astronaut Jacket Halloween Costume
1 Piece(s) #14305076
Starting at
$19.98
 
 
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Boy's Ghostbusters Halloween Costume
Boy's Ghostbusters Halloween Costume
1 Piece(s) #13769253
Starting at
$32.97
 
 
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Men's Deluxe Star Trek™ Movie Spock Halloween Costume
Men's Deluxe Star Trek™ Movie Spock Halloween Costume
1 Piece(s) #13792378
Starting at
$42.97
 
 
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Men’s Star Trek™ Movie Spock Halloween Costume
Men’s Star Trek™ Movie Spock Halloween Costume
1 Piece(s) #13792375
Starting at
$27.97
 
 
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Red Halloween Predator Mask
Red Halloween Predator Mask
1 Piece(s) #5020BS
$109.99
 
 
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Boy's Monster Vs Aliens Dr. Cockroach Costume - Small
Boy's Monster Vs Aliens Dr. Cockroach Costume - Small
1 Piece(s) #RU883578SM
Clearance
Price
$7.47
58% OFF
 
 
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Adults Purple Predator Monster Halloween Mask
Adults Purple Predator Monster Halloween Mask
1 Piece(s) #5019BS
Clearance
Price
$76.97
30% OFF
 
 
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Adults Overhead Green Light-Up Alien Spawn™ Halloween Mask
Adults Overhead Green Light-Up Alien Spawn™ Halloween Mask
1 Piece(s) #FW93577TG
$16.99
 
 
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Ghostbusters™ Library Ghost Overhead Vinyl Mask with Hair - One Size
Ghostbusters™ Library Ghost Overhead Vinyl Mask with Hair - One Size
1 Piece(s) #MATTSP110
$62.99
 
 
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Classic Pink Ranger Dino Girls Halloween Costume
Classic Pink Ranger Dino Girls Halloween Costume
1 Piece(s) #DG82737L
On
Sale
$17.98
40% OFF
 
 
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Ghostbusters Ghost Trap Child Costume Accessory
Ghostbusters Ghost Trap Child Costume Accessory
1 Piece(s) #14259718
$29.99
Sold and Shipped by Toynk Toys, LLC.
 
 
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The Twilight Zone™ Mystic Seer Full-Color Enamel Pin
The Twilight Zone™ Mystic Seer Full-Color Enamel Pin
1 Piece(s) #MASFCBS103
$11.99
 
 
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1 3/4" Ghostbusters™ Slimer Glow-in-the-Dark Enamel Pin
1 3/4" Ghostbusters™ Slimer Glow-in-the-Dark Enamel Pin
1 Piece(s) #MASFSP112
$11.99
 
 
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John Carpenter’s They Live Stay Asleep Glasses Enamel Pin
John Carpenter’s They Live Stay Asleep Glasses Enamel Pin
1 Piece(s) #MASFUS112
On
Sale
$7.98
33% OFF
 
 
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4th Doctor Who Necktie
4th Doctor Who Necktie
1 Piece(s) #EL444382
On
Sale
$6.98
72% OFF
 
 
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Pointed Latex Ears
Pointed Latex Ears
1 Piece(s) #FA30FL
$4.99
 
 
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Kids Star Wars™ Stormtrooper™ Half Mask
Kids Star Wars™ Stormtrooper™ Half Mask
1 Piece(s) #JWC1194
$9.99
 
 
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Toddlers Star Wars Stormtrooper Deluxe Costume
Toddlers Star Wars Stormtrooper Deluxe Costume
Each #JWC0685
On
Sale
$14.98
55% OFF
 
 
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Boy's Classic Muscle Chest Mighty Morphin Power Rangers™ Red Ranger Dino Costume
Boy's Classic Muscle Chest Mighty Morphin Power Rangers™ Red Ranger Dino Costume
1 Piece(s) #14289538
Starting at
$25.48
 
 
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Halo™ Plasma Rifle
Halo™ Plasma Rifle
1 Piece(s) #DG67094
$21.08
 
 
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Men's Star Wars™ Boba Fett Mask
Men's Star Wars™ Boba Fett Mask
1 Piece(s) #RU32846
On
Sale
$65.88
40% OFF
 
 
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Avatar Neytiri Deluxe Wig
Avatar Neytiri Deluxe Wig
1 Piece(s) #DG129289
On
Sale
$18.98
58% OFF
 
 
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Toddler Boy's Standard Toy Story Buzz Lightyear Costume
Toddler Boy's Standard Toy Story Buzz Lightyear Costume
1 Piece(s) #14263796
Starting at
$12.57
 
 
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Adults Deluxe Stranger Things™ Season 4 Vecna Costume
Adults Deluxe Stranger Things™ Season 4 Vecna Costume
1 Piece(s) #14469667
Starting at
$55.77
 
 
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Men’s Star Trek: Beyond™ Spock Costume
Men’s Star Trek: Beyond™ Spock Costume
1 Piece(s) #13792103
Starting at
$35.97
 
 
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Kids Qualux Star Wars: Kenobi™ Purge Trooper Jumpsuit Costume
Kids Qualux Star Wars: Kenobi™ Purge Trooper Jumpsuit Costume
1 Piece(s) #14506508
Starting at
$42.99
 
 
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Baby Star Wars™ Ewok™ Costume
Baby Star Wars™ Ewok™ Costume
3 Piece(s) #14242024
Starting at
$33.98
 
 
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Women's Deluxe Stranger Things™ Max Costume
Women's Deluxe Stranger Things™ Max Costume
1 Piece(s) #14469672
Starting at
$25.98
 
 
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Adults Primalux Light-Up Star Wars™ A New Hope™ Darth Vader Costume with Sound
Adults Primalux Light-Up Star Wars™ A New Hope™ Darth Vader Costume with Sound
1 Piece(s) #14601651
Starting at
$1,349.99
 
 
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Kids Star Wars: A New Hope™ Princess Leia Dress Costume
Kids Star Wars: A New Hope™ Princess Leia Dress Costume
3 Piece(s) #14601697
Starting at
$39.99
 
 
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3" Bulk 72 Pc. Glow-in-the-Dark Vinyl Martian Finger Costume Accessories
3" Bulk 72 Pc. Glow-in-the-Dark Vinyl Martian Finger Costume Accessories
72 Piece(s) #39/434
On
Sale
$5.38
43% OFF
(20)
 
 
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Avatar Neytiri Classic Adult Wig
Avatar Neytiri Classic Adult Wig
1 Piece(s) #DG129259
$20.69
 
 
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Adults Master Chief Boot Covers
Adults Master Chief Boot Covers
1 Piece(s) #DG89999AD
$27.99
 
 
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Baby Astronaut Bunting Costume
Baby Astronaut Bunting Costume
2 Piece(s) #UR27566
On
Sale
$13.98
50% OFF
 
 
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Adult Star Wars Rey Wig
Adult Star Wars Rey Wig
1 Piece(s) #RU34458
Clearance
Price
$8.27
59% OFF
 
 
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Pointed Latex Ears Alien Blue
Pointed Latex Ears Alien Blue
1 Piece(s) #FA30BU
Clearance
Price
$1.37
45% OFF
 
 
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Kids Toy Story Buzz Lightyear Gloves
Kids Toy Story Buzz Lightyear Gloves
1 Pair #DG18043
$9.49
 
 
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Kids Star Wars™ The Mandalorian™ Half Mask
Kids Star Wars™ The Mandalorian™ Half Mask
1 Piece(s) #JWC1179
On
Sale
$7.78
40% OFF
 
 
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Adults Star Wars™ The Book of Boba Fett™ Boba Fett™ Half Mask
Adults Star Wars™ The Book of Boba Fett™ Boba Fett™ Half Mask
1 Piece(s) #JWC1187
On
Sale
$7.98
53% OFF
 
 
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Kids Star Wars Princess Leia Wig
Kids Star Wars Princess Leia Wig
1 Piece(s) #JWC3027
$19.88
 
 
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Kids Star Wars™ The Mandalorian™ Luke Skywalker Black Hooded Robe
Kids Star Wars™ The Mandalorian™ Luke Skywalker Black Hooded Robe
1 Piece(s) #JWC3201
On
Sale
$9.98
67% OFF
 
 
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Adults Alien Spawn™ Grey Full Mask with Black Hood - One Size
Adults Alien Spawn™ Grey Full Mask with Black Hood - One Size
1 Piece(s) #FW93577GY
On
Sale
$5.98
54% OFF
 
 
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Kids Astronaut Costume
Kids Astronaut Costume
1 Piece(s) #14298406
Starting at
$17.47
 
 
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Kids Classic Power Rangers™ Cosmic Fury Blue Ranger Muscle Costume - Large 10-12
Kids Classic Power Rangers™ Cosmic Fury Blue Ranger Muscle Costume - Large 10-12
1 Piece(s) #DG167249G
On
Sale
$37.48
25% OFF
 
 
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Star Wars The Mandalorian Wheelchair Costume Accessory
Star Wars The Mandalorian Wheelchair Costume Accessory
Each #JWC1516
On
Sale
$29.98
54% OFF
 
 
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Adults Peter Jackson’s King Kong™ King Kong Mask
Adults Peter Jackson’s King Kong™ King Kong Mask
1 Piece(s) #MAZSUS100
On
Sale
$89.98
40% OFF
 
 
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Women's Star Wars™ X-Wing Fighter Costume
Women's Star Wars™ X-Wing Fighter Costume
1 Piece(s) #13792361
Starting at
$47.97
 
 
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Adults Star Wars™ Darth Vader™ Half Mask
Adults Star Wars™ Darth Vader™ Half Mask
1 Piece(s) #JWC1190
On
Sale
$10.18
40% OFF
 
 
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Kids Classic Muscle Transformers One™ Bumblebee/B-127 Costume
Kids Classic Muscle Transformers One™ Bumblebee/B-127 Costume
1 Piece(s) #14469679
Starting at
$44.99
 
 
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Boy's Classic Muscle Chest Mighty Morphin Power Rangers™ Gold Ranger Dino Costume - Medium
Boy's Classic Muscle Chest Mighty Morphin Power Rangers™ Gold Ranger Dino Costume - Medium
1 Piece(s) #DG82789K
$35.79
 
 
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Star Wars™ The Mandalorian The Child™ Ears Headband
Star Wars™ The Mandalorian The Child™ Ears Headband
1 Piece(s) #14094092
$7.79
(3)
 
 
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Adults Star Wars™ The Mandalorian™ Half Mask
Adults Star Wars™ The Mandalorian™ Half Mask
1 Piece(s) #JWC1180
On
Sale
$10.18
40% OFF
 
 
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Mighty Morphin Power Rangers™ Dino Charge Power Ranger Gloves
Mighty Morphin Power Rangers™ Dino Charge Power Ranger Gloves
1 Piece(s) #DG82792
On
Sale
$6.28
37% OFF
 
 
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Star Wars™ The Mandalorian™ Grogu™ Shoulder Sitter
Star Wars™ The Mandalorian™ Grogu™ Shoulder Sitter
1 Piece(s) #JWC1182
On
Sale
$20.98
30% OFF
 
 
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Boy's Classic Toy Story 4 Buzz Lightyear Costume
Boy's Classic Toy Story 4 Buzz Lightyear Costume
1 Piece(s) #14263794
Starting at
$22.18
 
 
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Boy's Classic Mighty Morphin Power Rangers™ Red Ranger Dino Costume
Boy's Classic Mighty Morphin Power Rangers™ Red Ranger Dino Costume
1 Piece(s) #14289438
Starting at
$19.78
 
 
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Kids Halo™ Chrome Energy Sword Costume Accessory
Kids Halo™ Chrome Energy Sword Costume Accessory
1 Piece(s) #DG171709
$24.99
 
 
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Kids Value Star Wars™ Darth Vader™ Costume
Kids Value Star Wars™ Darth Vader™ Costume
3 Piece(s) #14241991
Starting at
$18.98
(2)
 
 
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Shop Popular Sci-Fi Costume Categories

Discover the ultimate selection of Sci-Fi Halloween costumes featuring authentic Star Wars outfits, Marvel superhero ensembles, and Ghostbusters gear. Our TV & Movie collection offers licensed Disney costumes and trending cosplay looks perfect for Halloween parties or comic conventions. Find budget-friendly clearance costumes alongside premium superhero costumes with authentic details. Whether you need family-friendly Star Wars group costumes or spooky sci-fi accessories, we offer 110% price matching and bulk discounts. Explore sci-fi themes from retro futurism to alien encounters, all backed by our happiness guarantee for risk-free shopping.