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Clearance Halloween Costumes for Boys

(618 items)
Kids Deluxe Harry Potter™ Quidditch Gryffindor Costume
Kids Deluxe Harry Potter™ Quidditch Gryffindor Costume
1 Piece(s) #14277543
Starting at
$41.99
 
 
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Kids Classic Ghostbusters: Frozen Empire™ Flight Suit Costume
Kids Classic Ghostbusters: Frozen Empire™ Flight Suit Costume
3 Piece(s) #14469604
Starting at
$38.99
 
 
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Teen Hot Dog Costume
Teen Hot Dog Costume
1 Piece(s) #GC603
On
Sale
$18.98
48% 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
$23.99
 
 
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Boy's Harry Potter Classic Costume
Boy's Harry Potter Classic Costume
1 Piece(s) #14277516
Starting at
$18.98
 
 
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Kids Inflatable Jurassic World™ T-Rex Costume
Kids Inflatable Jurassic World™ T-Rex Costume
1 Piece(s) #13768547
Clearance
Price
$45.97
42% OFF
(22)
 
 
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Kids Elevated Super Mario Bros.™ Mario Costume
Kids Elevated Super Mario Bros.™ Mario Costume
6 Piece(s) #14359582
Starting at
$42.99
 
 
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Boy's Classic Muscle Mighty Morphin Power Rangers™ Red Ranger Costume
Boy's Classic Muscle Mighty Morphin Power Rangers™ Red Ranger Costume
1 Piece(s) #14289413
Starting at
$27.98
 
 
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Boy’s Standard Toy Story Woody Costume
Boy’s Standard Toy Story Woody Costume
1 Piece(s) #14263798
Starting at
$20.97
 
 
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Kids Deluxe Super Mario Bros.™ Bowser Jumpsuit Costume
Kids Deluxe Super Mario Bros.™ Bowser Jumpsuit Costume
5 Piece(s) #14359585
Starting at
$38.98
 
 
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Boy's Classic Super Mario Bros.™ Luigi Costume
Boy's Classic Super Mario Bros.™ Luigi Costume
1 Piece(s) #14289427
Starting at
$23.99
 
 
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Kids Qualux Integrated Suit Spider-Man™ Costume
Kids Qualux Integrated Suit Spider-Man™ Costume
2 Piece(s) #14241992
Starting at
$24.98
 
 
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Kids Value Star Wars™ The Mandalorian™ Costume
Kids Value Star Wars™ The Mandalorian™ Costume
3 Piece(s) #14241989
Starting at
$14.98
 
 
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Kids Classic Pokémon® Fuecoco Hooded Jumpsuit Costume
Kids Classic Pokémon® Fuecoco Hooded Jumpsuit Costume
1 Piece(s) #14469639
Starting at
$20.98
 
 
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Kids Deluxe Super Mario Bros.™ Mario Costume
Kids Deluxe Super Mario Bros.™ Mario Costume
6 Piece(s) #14107845
Starting at
$44.99
 
 
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Boy's Deluxe The Legend of Zelda: Breath Of The Wild Link Costume - Small 4-6
Boy's Deluxe The Legend of Zelda: Breath Of The Wild Link Costume - Small 4-6
1 Piece(s) #DG22866L
On
Sale
$29.98
30% OFF
 
 
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Kids Silver Astronaut Halloween Costume
Kids Silver Astronaut Halloween Costume
1 Piece(s) #14305078
Starting at
$26.98
 
 
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Boy's Colonial General Costume
Boy's Colonial General Costume
1 Piece(s) #14305089
Starting at
$39.99
 
 
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Boy's Metal Mayhem Costume - Medium
Boy's Metal Mayhem Costume - Medium
1 Piece(s) #DG50082K
Clearance
Price
$7.67
80% OFF
 
 
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Baby Light Blue Pterodactyl Costume
Baby Light Blue Pterodactyl Costume
1 Piece(s) #14305160
Starting at
$22.98
 
 
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Toddler's Spider-Man: Into the Spider-Verse™ Miles Morales Spidey Costume - Medium 3T-4T
Toddler's Spider-Man: Into the Spider-Verse™ Miles Morales Spidey Costume - Medium 3T-4T
2 Piece(s) #JWC0675TL
On
Sale
$18.98
42% OFF
 
 
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Squishmallows™ Marvin Monster Treat Pail
Squishmallows™ Marvin Monster Treat Pail
1 Piece(s) #JWC1313
FLO's
DEAL
$13.97
36% OFF
 
 
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Kids Minion Bob Costume
Kids Minion Bob Costume
1 Piece(s) #14241931
Starting at
$32.99
 
 
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Railroad Conductor Vest
Railroad Conductor Vest
1 Piece(s) #13943330
Clearance
Price
$3.97
41% OFF
(2)
 
 
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Boy's Skull Dragon Ninja Costume
Boy's Skull Dragon Ninja Costume
1 Piece(s) #14107744
Starting at
$16.98
 
 
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Kids Bunny Pullover Costume
Kids Bunny Pullover Costume
1 Piece(s) #14194751
Clearance
Price
$7.17
57% OFF
 
 
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Kids Classic Jurassic World Blue Costume
Kids Classic Jurassic World Blue Costume
2 Piece(s) #14359578
Starting at
$25.98
 
 
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Kids Inflatable Skeleton T-Rex Costume
Kids Inflatable Skeleton T-Rex Costume
1 Piece(s) #SH21187
Clearance
Price
$44.97
59% OFF
 
 
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Kids Deluxe DC Comics The Flash Costume
Kids Deluxe DC Comics The Flash Costume
1 Piece(s) #14107843
Starting at
$22.17
 
 
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Baby Duck Costume
Baby Duck Costume
1 Piece(s) #14305100
Starting at
$37.99
(3)
 
 
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Kids Toy Story Buzz Lightyear Costume
Kids Toy Story Buzz Lightyear Costume
1 Piece(s) #DG23585M
$30.99
 
 
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Heroes in History: George Washington Costume Wig & Collar
Heroes in History: George Washington Costume Wig & Collar
1 Set(s) #FM54706
FLO's
DEAL
$13.97
53% OFF
 
 
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Toddler's Star Wars™ The Mandalorian™ Grogu™ Costume - 3T - 4T
Toddler's Star Wars™ The Mandalorian™ Grogu™ Costume - 3T - 4T
2 Piece(s) #JWC0682TL
On
Sale
$20.98
36% OFF
 
 
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Boy's Man Eating Shark Costume
Boy's Man Eating Shark Costume
1 Piece(s) #GC9136
On
Sale
$31.98
30% OFF
 
 
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Toddler Cars 3 Lightening McQueen Costume - 3T-4T
Toddler Cars 3 Lightening McQueen Costume - 3T-4T
1 Piece(s) #DG19875M
$39.99
 
 
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Kids Turtle Costume
Kids Turtle Costume
2 Piece(s) #GC950546
On
Sale
$23.98
52% OFF
 
 
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Toddler Classic PJ Masks Catboy Costume
Toddler Classic PJ Masks Catboy Costume
1 Piece(s) #DG17145S
On
Sale
$19.98
55% OFF
 
 
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Kids Sand Shark Costume
Kids Sand Shark Costume
1 Piece(s) #GC652646
On
Sale
$17.98
30% OFF
(2)
 
 
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Boy's Future Golfer Costume
Boy's Future Golfer Costume
5 Piece(s) #GC9658
On
Sale
$19.98
28% OFF
 
 
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Toddler Classic Sesame Street™ Elmo with Tango Costume
Toddler Classic Sesame Street™ Elmo with Tango Costume
1 Piece(s) #14469653
Starting at
$19.98
 
 
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Toddler Curious George Costume
Toddler Curious George Costume
1 Piece(s) #14241948
Starting at
$37.99
 
 
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Kids Carry Me Dragon Costume
Kids Carry Me Dragon Costume
3 Piece(s) #MR144656
Clearance
Price
$12.57
74% OFF
 
 
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Baby Elephant Costume
Baby Elephant Costume
1 Piece(s) #IC6006TSM
On
Sale
$21.98
70% OFF
 
 
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Kids PJ Masks Gekko Costume
Kids PJ Masks Gekko Costume
1 Piece(s) #DG17150S
On
Sale
$20.98
22% OFF
 
 
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Toddler Boy’s Hulk™ Costume - 2T
Toddler Boy’s Hulk™ Costume - 2T
1 Piece(s) #RU620016
On
Sale
$24.98
24% OFF
 
 
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Kids Super Mario Bros.™ Elevated Mario Mustache Costume Accessory
Kids Super Mario Bros.™ Elevated Mario Mustache Costume Accessory
2 Piece(s) #DG146339
On
Sale
$10.98
8% OFF
 
 
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Toddler Sloth Halloween Costume - 3T - 4T
Toddler Sloth Halloween Costume - 3T - 4T
1 Piece(s) #GC654146
Clearance
Price
$22.97
58% OFF
 
 
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Boy's Dinosaur Costume
Boy's Dinosaur Costume
1 Set(s) #14298434
Starting at
$21.98
 
 
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Kids Classic Harry Potter Hufflepuff Robe
Kids Classic Harry Potter Hufflepuff Robe
1 Piece(s) #14277530
Starting at
$18.98
 
 
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Toddler Classic Bluey Costume
Toddler Classic Bluey Costume
2 Piece(s) #14241938
Starting at
$30.99
 
 
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Kids Rocket Scientist Lab Coat
Kids Rocket Scientist Lab Coat
1 Piece(s) #14107949
Starting at
$19.99
 
 
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Kids Value Star Wars™ Boba Fett™ Costume
Kids Value Star Wars™ Boba Fett™ Costume
2 Piece(s) #14241990
Starting at
$14.98
 
 
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Kids Qualux Star Wars™ The Mandalorian™ Costume
Kids Qualux Star Wars™ The Mandalorian™ Costume
3 Piece(s) #14242000
Starting at
$24.98
 
 
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Toddler Classic Sesame Street® Elmo with Tango Jumpsuit Costume
Toddler Classic Sesame Street® Elmo with Tango Jumpsuit Costume
1 Piece(s) #14585529
Starting at
$33.99
 
 
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Kids Pokémon™ Charizard Hooded Jumpsuit Costume
Kids Pokémon™ Charizard Hooded Jumpsuit Costume
1 Piece(s) #14585524
Starting at
$35.99
 
 
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Kids Pumpkin Costume
Kids Pumpkin Costume
1 Set(s) #14305162
Starting at
$16.98
 
 
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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) #14289539
Starting at
$13.98
 
 
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Toddler Dark Blue Pterodactyl Costume
Toddler Dark Blue Pterodactyl Costume
1 Piece(s) #14305159
Starting at
$17.97
 
 
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Kids Penguin Costume
Kids Penguin Costume
1 Piece(s) #14108095
Starting at
$16.98
 
 
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Boy's Skeleton Phantom Costume
Boy's Skeleton Phantom Costume
1 Piece(s) #14107908
Starting at
$15.98
 
 
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Toddler Pig Costume
Toddler Pig Costume
1 Piece(s) #14290873
Starting at
$13.27
(2)
 
 
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Kids Friendly Ghost Costume
Kids Friendly Ghost Costume
1 Piece(s) #14290729
Starting at
$9.98
 
 
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Kids Fade In/Fade Out Ghost Costume
Kids Fade In/Fade Out Ghost Costume
1 Piece(s) #14107940
Starting at
$16.98
 
 
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Kids Classic Jurassic World Rebirth™ Distortus Rex Hooded Jumpsuit Costume
Kids Classic Jurassic World Rebirth™ Distortus Rex Hooded Jumpsuit Costume
1 Piece(s) #14585486
Starting at
$49.99
 
 
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Shop Top-Rated Clearance Costumes for Boys

We're thrilled to offer amazing clearance Halloween costumes for boys that deliver big savings without skimping on the fun! Our costumes on sale include everything from superheroes and dinosaurs to spooky monsters, perfect for trick-or-treating or classroom parties. You'll love the variety and value in our costume clearance section, making it easy to find the perfect fit. Explore our wide range of clearance costumes featuring popular characters and themes that boys adore. Whether he's into action heroes, animals or sci-fi adventures, we have costumes for sale to spark his imagination. Our cheapest Halloween costumes are quality-checked to ensure they stand up to all the Halloween excitement while keeping your budget in check. Don't miss out on these costume sales with incredible discounts on trusted brands like Disney, Marvel and more. From durable jumpsuits to detailed accessories, our clearance Halloween costumes are designed for comfort and durability. We regularly update our selection so you can always find new and exciting costume on sale options for every preference. Shopping for costumes on sale is a breeze with our easy-to-use filters that let you browse by size, price or theme. Our costume clearance items are in high demand, so grab your favorites before they're gone! With fast shipping and reliable service, we make sure your boys' costumes arrive in time for all the Halloween festivities. Make this Halloween unforgettable with our affordable and fun clearance Halloween costumes that everyone will love. Our costumes for sale are perfect for creating lasting memories without the scary price tags. Dive into our collection today and discover why we're your go-to for all things Halloween fun!