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Plastic Sci-Fi Costumes, Decorations & Party Supplies

(47 items)
25" Transformers Optimus Prime Movie Sword Costume Accessory
25" Transformers Optimus Prime Movie Sword Costume Accessory
1 Piece(s) #DG22494
$14.99
 
 
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Adults Star Wars™ Darth Vader™ Half Mask
Adults Star Wars™ Darth Vader™ Half Mask
1 Piece(s) #JWC1190
On
Sale
$5.98
53% 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
$5.98
26% OFF
 
 
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Kids Star Wars™ Stormtrooper™ Half Mask
Kids Star Wars™ Stormtrooper™ Half Mask
1 Piece(s) #JWC1194
$8.19
 
 
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Disney Pixar Buzz Lightyear™ Full Body 35" Mylar Balloon
Disney Pixar Buzz Lightyear™ Full Body 35" Mylar Balloon
1 Piece(s) #14214221
$10.99
 
 
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Kids Star Wars™ The Mandalorian™ Half Mask
Kids Star Wars™ The Mandalorian™ Half Mask
1 Piece(s) #JWC1179
On
Sale
$4.98
54% OFF
 
 
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16" Transformers Bumblebee Plasma Cannon Blaster Costume Accessory
16" Transformers Bumblebee Plasma Cannon Blaster Costume Accessory
1 Piece(s) #DG67670
$20.99
 
 
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Toy Story™ Buzz Lightyear 14" Mylar Balloon
Toy Story™ Buzz Lightyear 14" Mylar Balloon
1 Piece(s) #14214222
$5.29
 
 
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Kids Star Wars™ The Book of Boba Fett™ Boba Fett™ Half Mask
Kids Star Wars™ The Book of Boba Fett™ Boba Fett™ Half Mask
1 Piece(s) #JWC1186
On
Sale
$5.98
50% OFF
 
 
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Adults Star Wars™ The Mandalorian™ Half Mask
Adults Star Wars™ The Mandalorian™ Half Mask
1 Piece(s) #JWC1180
On
Sale
$7.98
40% OFF
 
 
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Light-Up Star Wars: The Phantom Menace™ Darth Maul Double Red Lightsaber
Light-Up Star Wars: The Phantom Menace™ Darth Maul Double Red Lightsaber
1 Piece(s) #JWC4604
$25.99
 
 
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Star Wars™ The Mandalorian™ Light-Up Darksaber with Retractable Blade
Star Wars™ The Mandalorian™ Light-Up Darksaber with Retractable Blade
1 Piece(s) #JWC3736
$20.99
 
 
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Adults Mighty Morphin Power Rangers™ Red Ranger Helmet
Adults Mighty Morphin Power Rangers™ Red Ranger Helmet
1 Piece(s) #DG79724
$22.99
 
 
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24" Star Wars™ The Mandalorian™ The Child in Pod Yard Sign
24" Star Wars™ The Mandalorian™ The Child in Pod Yard Sign
1 Piece(s) #13979781
$21.99
Shipped by Advanced Graphics
 
 
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Classic Star Wars™ Goody Bags - 8 Pc.
Classic Star Wars™ Goody Bags - 8 Pc.
8 Piece(s) #13955052
$4.99
 
 
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Jurassic World 3: Dominion™ Favor Pack for 8
Jurassic World 3: Dominion™ Favor Pack for 8
48 Piece(s) #14220311
Clearance
Price
$19.17
31% OFF
 
 
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Alien Probe Mask
Alien Probe Mask
1 Piece(s) #TA496
On
Sale
$28.98
36% OFF
 
 
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Red Halloween Predator Mask
Red Halloween Predator Mask
1 Piece(s) #5020BS
Clearance
Price
$44.97
59% OFF
 
 
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Alien Antenna
Alien Antenna
1 Piece(s) #14107026
Starting at
$4.89
 
 
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Star Wars™ R2D2 & C3PO Holiday Outdoor Yard Sign
Star Wars™ R2D2 & C3PO Holiday Outdoor Yard Sign
1 Piece(s) #13979776
$59.99
Shipped by Advanced Graphics
 
 
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205 Pc. Transformers™ Disposable Tableware Kit for 24 Guests
205 Pc. Transformers™ Disposable Tableware Kit for 24 Guests
205 Piece(s) #14233271
Kit
Price
$54.99
SAVE 10%
 
 
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Kids Classic Muscle Transformers Optimus Prime T7 Costume
Kids Classic Muscle Transformers Optimus Prime T7 Costume
2 Piece(s) #14359589
Starting at
$37.99
 
 
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Evil Invader 51 Alien Mask
Evil Invader 51 Alien Mask
1 Piece(s) #TB26892
$48.99
 
 
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Adults Electro-Luminescent Light-Up Alien Overhead Mask - One Size
Adults Electro-Luminescent Light-Up Alien Overhead Mask - One Size
1 Piece(s) #FW93310T
$16.99
 
 
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Kids Mighty Morphin Power Rangers Blue Ranger Vacuum Mask
Kids Mighty Morphin Power Rangers Blue Ranger Vacuum Mask
1 Piece(s) #DG19661
Clearance
Price
$5.97
66% OFF
 
 
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Transformers One™ Light-Up Matrix of Leadership Costume Accessory
Transformers One™ Light-Up Matrix of Leadership Costume Accessory
1 Piece(s) #DG164079
$19.99
 
 
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Star Wars™ Kylo Ren Light-Up Lightsaber
Star Wars™ Kylo Ren Light-Up Lightsaber
1 Piece(s) #JWC3735
$20.99
 
 
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123 Pc. Transformers™ Disposable Tableware Kit for 8 Guests
123 Pc. Transformers™ Disposable Tableware Kit for 8 Guests
123 Piece(s) #14233262
Kit
Price
$21.99
SAVE 19%
 
 
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7 1/4" Star Wars: Galaxy of Adventures™ Light-Up Bracelets - 4 Pc.
7 1/4" Star Wars: Galaxy of Adventures™ Light-Up Bracelets - 4 Pc.
4 Piece(s) #14601121
Clearance
Price
$8.57
38% OFF
 
 
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Kids Classic Muscle Transformers Rhinox T7 Costume
Kids Classic Muscle Transformers Rhinox T7 Costume
2 Piece(s) #14359590
Starting at
$23.98
 
 
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Adults Star Wars™ The Mandalorian™ Qualux Costume
Adults Star Wars™ The Mandalorian™ Qualux Costume
Each #14506500
Starting at
$70.99
 
 
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Kids Classic Muscle Transformers Bumblebee T7 Costume
Kids Classic Muscle Transformers Bumblebee T7 Costume
2 Piece(s) #14359588
Starting at
$31.99
 
 
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Kids Star Wars Princess Leia Classic Costume
Kids Star Wars Princess Leia Classic Costume
Each #14506518
Starting at
$54.99
 
 
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Kids Classic Muscle Transformers Cheetor Adaptive Costume
Kids Classic Muscle Transformers Cheetor Adaptive Costume
2 Piece(s) #14359591
Starting at
$22.97
 
 
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12.5" x 11.5" Transformers Optimus Prime Movie Shield Costume Accessory
12.5" x 11.5" Transformers Optimus Prime Movie Shield Costume Accessory
1 Piece(s) #DG22496
$20.99
 
 
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Kids Godzilla x Kong: The New Empire™ Kong Mask & Gloves Accessory Kit
Kids Godzilla x Kong: The New Empire™ Kong Mask & Gloves Accessory Kit
1 Piece(s) #FW95938
$29.99
 
 
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Kids Halo™ Chrome Needler Costume Accessory
Kids Halo™ Chrome Needler Costume Accessory
1 Piece(s) #DG171719
$32.99
 
 
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Kids Star Wars™ Obi-Wan Kenobi™ Blue Lightsaber™ Costume Accessory
Kids Star Wars™ Obi-Wan Kenobi™ Blue Lightsaber™ Costume Accessory
Each #JWC3734
$21.99
 
 
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Kids Mighty Morphin Power Rangers Pink Ranger Vacuum Mask
Kids Mighty Morphin Power Rangers Pink Ranger Vacuum Mask
1 Piece(s) #DG19674
On
Sale
$4.98
30% OFF
 
 
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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 Star Wars™ Darth Vader™ Red Lightsaber™ Costume Accessory
Kids Star Wars™ Darth Vader™ Red Lightsaber™ Costume Accessory
Each #JWC3733
$23.99
 
 
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Ghostbusters™ Stay Puft Marshmallow Man Overhead Vinyl Mask - One Size
Ghostbusters™ Stay Puft Marshmallow Man Overhead Vinyl Mask - One Size
1 Piece(s) #MATTSP123
$65.99
 
 
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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
$12.99
 
 
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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
$17.99
 
 
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Adults Purple Predator Monster Halloween Mask
Adults Purple Predator Monster Halloween Mask
1 Piece(s) #5019BS
Clearance
Price
$62.97
42% OFF
 
 
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Transformers Optimus Prime T7 Movie Blaster Costume Accessory
Transformers Optimus Prime T7 Movie Blaster Costume Accessory
1 Piece(s) #DG124709
$12.99
 
 
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Kids Star Wars™ Darth Vader™ Half Mask
Kids Star Wars™ Darth Vader™ Half Mask
1 Piece(s) #JWC1189
$13.99
 
 
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Durable Plastic Sci-Fi Costumes for Halloween

Discover our collection of high-quality plastic sci-fi costumes perfect for Halloween celebrations and cosplay events. From intergalactic warriors to futuristic heroes, these durable costumes withstand multiple wears while maintaining vibrant colors and details. Our selection includes popular themes like Star Wars and superhero designs that appeal to both kids and adults. The lightweight plastic construction ensures comfort during extended wear, making them ideal for parties, trick-or-treating, or themed gatherings. Complement your sci-fi costumes with our coordinating plastic party supplies and decorations to create immersive experiences. Find everything from tableware featuring spaceship designs to glow-in-the-dark decorations that transform any venue. These versatile pieces work perfectly for Halloween parties, birthday events, or sci-fi conventions. Our plastic decorations are reusable season after season, offering exceptional value and reducing waste. Explore our sci-fi toys collection that enhances play and decoration, including action figures, spacecraft models, and interactive gadgets. These durable plastic toys feature intricate details from popular franchises and original designs, perfect for completing your Halloween ensemble or decorating themed spaces. Many items are available in bulk quantities, making them ideal for classroom rewards, party favors, or group events. Shop confidently with our 100% Happiness Guarantee on all plastic sci-fi costumes and accessories. We offer competitive bulk pricing on costumes, decorations, and toys to help you prepare for Halloween and beyond. With new arrivals constantly added, you'll always find fresh sci-fi inspiration for your next adventure.