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Clearance Boys' Halloween Costumes - Discounted & Superhero Outfits

(50 items)
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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Squishmallows™ Marvin Monster Treat Pail
Squishmallows™ Marvin Monster Treat Pail
1 Piece(s) #JWC1313
Clearance
Price
$13.97
36% 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
Clearance
Price
$18.17
44% OFF
 
 
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Kids Marvel Avengers™ Thor Padded Muscle Top with Cape Costume - One Size
Kids Marvel Avengers™ Thor Padded Muscle Top with Cape Costume - One Size
1 Piece(s) #RU620027
Clearance
Price
$9.17
63% OFF
 
 
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Geek Boy Instant Costume Kit with Teeth
Geek Boy Instant Costume Kit with Teeth
1 Piece(s) #FW8576G
Clearance
Price
$3.97
60% OFF
 
 
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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
Clearance
Price
$25.77
53% OFF
 
 
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Kids Fuzzy Chicken Costume
Kids Fuzzy Chicken Costume
1 Piece(s) #GC9141
Clearance
Price
$41.07
65% OFF
 
 
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Kids Black Inflatable Crewmate Killer Costume
Kids Black Inflatable Crewmate Killer Costume
2 Piece(s) #SH21139
Clearance
Price
$20.67
70% OFF
 
 
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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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Boy's Hulk Top Costume
Boy's Hulk Top Costume
1 Piece(s) #RU620024
Clearance
Price
$11.97
52% OFF
 
 
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Kids Grasshopper Costume
Kids Grasshopper Costume
2 Piece(s) #GC3112710
Clearance
Price
$35.17
41% OFF
 
 
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Kids Red Inflatable Crewmate Killer Costume
Kids Red Inflatable Crewmate Killer Costume
1 Piece(s) #SH21143
Clearance
Price
$31.97
57% OFF
 
 
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Panda Inflatable Costume Child
Panda Inflatable Costume Child
1 Piece(s) #SH21186
Clearance
Price
$31.97
57% OFF
 
 
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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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Boy's Deluxe Red Star Trek Uniform Costume - Large
Boy's Deluxe Red Star Trek Uniform Costume - Large
1 Piece(s) #RU883593LG
Clearance
Price
$10.77
69% OFF
 
 
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The Legend Of Zelda Link Costume Kit
The Legend Of Zelda Link Costume Kit
1 Piece(s) #DG86393CH
Clearance
Price
$9.77
60% OFF
 
 
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Kids Inflatable Brown T-Rex Brown Costume
Kids Inflatable Brown T-Rex Brown Costume
1 Piece(s) #SH21194
Clearance
Price
$47.97
48% OFF
 
 
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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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Boy's Snake Eyes Classic G.I. Joe Costume - Small
Boy's Snake Eyes Classic G.I. Joe Costume - Small
1 Piece(s) #DG42563L
Clearance
Price
$15.47
61% OFF
 
 
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Boy's Punk Zombie Costume - Large
Boy's Punk Zombie Costume - Large
1 Piece(s) #RU882061LG
Clearance
Price
$15.37
65% OFF
 
 
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Child Turkey Costume 7-10
Child Turkey Costume 7-10
1 Piece(s) #GC9131
Clearance
Price
$18.87
74% OFF
 
 
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Kids Blues Clues™ Blue Costume -Small 4-6
Kids Blues Clues™ Blue Costume -Small 4-6
1 Piece(s) #FW106011S
Clearance
Price
$29.87
6% OFF
 
 
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Huggable Hippo Costume
Huggable Hippo Costume
1 Piece(s) #ICCK16025SM
Clearance
Price
$20.37
66% OFF
 
 
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Kids Bucket of Fried Chicken Costume
Kids Bucket of Fried Chicken Costume
1 Piece(s) #GC6208710
Clearance
Price
$17.57
32% OFF
 
 
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Value Spaceship Wagon Cover Decorating Kit - 2 Pc.
Value Spaceship Wagon Cover Decorating Kit - 2 Pc.
2 Piece(s) #14114289
Clearance
Price
$7.57
31% OFF
 
 
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Kids Mustard Costume - Medium
Kids Mustard Costume - Medium
1 Set(s) #GC976
Clearance
Price
$12.37
52% OFF
 
 
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Boy's Green Lantern Costume - Large
Boy's Green Lantern Costume - Large
1 Piece(s) #RU82391LG
Clearance
Price
$26.77
29% OFF
 
 
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Toddler Posh Stranger Things™ Demogorgon Costume - Extra Small 12-18 Months
Toddler Posh Stranger Things™ Demogorgon Costume - Extra Small 12-18 Months
1 Piece(s) #DG163709W
Clearance
Price
$25.77
42% OFF
 
 
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Boy's Deluxe Red Star Trek Uniform Costume - Medium
Boy's Deluxe Red Star Trek Uniform Costume - Medium
1 Piece(s) #RU883593MD
Clearance
Price
$18.07
48% OFF
 
 
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Toddler Monkey Animal Pack
Toddler Monkey Animal Pack
3 Piece(s) #UR20014
Clearance
Price
$11.37
24% OFF
 
 
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Boy's Red Ranger Muscle Costume - Beast Morphers
Boy's Red Ranger Muscle Costume - Beast Morphers
1 Piece(s) #DG13434L
Clearance
Price
$27.97
58% OFF
 
 
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Toddler Lil Hedgehog Costume
Toddler Lil Hedgehog Costume
1 Piece(s) #ICCK6104L
Clearance
Price
$18.47
63% OFF
 
 
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Boy's Skull Master Hooded Robe
Boy's Skull Master Hooded Robe
1 Piece(s) #UR26268MD
Clearance
Price
$17.57
56% OFF
 
 
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Kids Harry Potter™ Ravenclaw Robe Costume - Small 4-6
Kids Harry Potter™ Ravenclaw Robe Costume - Small 4-6
1 Piece(s) #RU884541SM
Clearance
Price
$18.77
37% OFF
 
 
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Heroes in History: George Washington Costume Wig & Collar
Heroes in History: George Washington Costume Wig & Collar
1 Set(s) #FM54706
Clearance
Price
$12.57
58% OFF
 
 
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Kids Purple Inflatable Crewmate Killer Costume
Kids Purple Inflatable Crewmate Killer Costume
1 Piece(s) #SH21142
Clearance
Price
$31.97
57% OFF
 
 
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Baby Loaf of Bread Costume
Baby Loaf of Bread Costume
1 Piece(s) #GC1678
Clearance
Price
$17.57
41% OFF
 
 
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Kids Inflatable T-Rex Costume
Kids Inflatable T-Rex Costume
1 Piece(s) #SH21108CH
Clearance
Price
$47.57
48% OFF
 
 
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Kids Jordan Peele’s Us The Tethered Costume
Kids Jordan Peele’s Us The Tethered Costume
1 Piece(s) #MATTUS135
Clearance
Price
$18.17
74% OFF
 
 
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Boy's Batman Muscle Chest Costume
Boy's Batman Muscle Chest Costume
1 Piece(s) #RU881290T
Clearance
Price
$25.37
69% 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 Star Wars™ Episode VIII: The Last Jedi Poe Dameron Costume - Medium
Boy's Star Wars™ Episode VIII: The Last Jedi Poe Dameron Costume - Medium
1 Piece(s) #13805202
Clearance
Price
$19.57
44% OFF
 
 
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Boy’s Enchanted Uncle Costume
Boy’s Enchanted Uncle Costume
1 Piece(s) #14236148
Clearance
Price
$14.87
32% OFF
 
 
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Boy's Aladdin Live Action Alladin Classic Costume Ex Small 3T-4T
Boy's Aladdin Live Action Alladin Classic Costume Ex Small 3T-4T
1 Piece(s) #DG22609M
Clearance
Price
$12.57
72% OFF
 
 
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Toddler Transformers Bumblebee Muscle Costume 2T
Toddler Transformers Bumblebee Muscle Costume 2T
1 Piece(s) #DG67504S
Clearance
Price
$19.27
61% OFF
 
 
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Kids Monster Hunter Costume
Kids Monster Hunter Costume
2 Piece(s) #FWCB1113712
Clearance
Price
$18.87
76% OFF
 
 
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Toddler Lil Hedgehog
Toddler Lil Hedgehog
1 Piece(s) #ICCK6104M
Clearance
Price
$20.97
58% OFF
 
 
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Kids Jordan Peele’s Us Jason Wilson Costume
Kids Jordan Peele’s Us Jason Wilson Costume
1 Piece(s) #MATTUS140
Clearance
Price
$17.27
68% OFF
 
 
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Boy's Flash Muscle Chest Costume - Large
Boy's Flash Muscle Chest Costume - Large
1 Piece(s) #RU82308LG
Clearance
Price
$34.97
50% OFF
 
 
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Teen Crypt Keeper Costume
Teen Crypt Keeper Costume
1 Piece(s) #UR28587T
Clearance
Price
$22.87
42% OFF
 
 
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Affordable Costume Solutions for Every Halloween Adventure

Discover unbeatable deals on clearance Halloween costumes for boys that combine quality and value. From Marvel character ensembles to adorable toddler outfits, our discounted selection features up to 69% off retail prices. Explore DIY Halloween costume options with mix-and-match accessories or choose ready-to-wear superhero costumes for instant party readiness. With sizes ranging from toddler to teen and popular themes like Avengers™, Star Trek, and Jurassic World™, we make seasonal dressing both affordable and exciting. Complete your look with coordinating seasonal party supplies from our curated Halloween collection.