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Affordable Boys Halloween Costumes Under $20

(217 items)
Kids Classic Gold Star Foam Tunic Costume - One Size
Kids Classic Gold Star Foam Tunic Costume - One Size
Each #4/4358
BLACK
FRIDAY
DEAL
$17.48
12% OFF
(90)
 
 
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Toddler Shepherd Nativity Costume with Headscarf - 3T-4T
Toddler Shepherd Nativity Costume with Headscarf - 3T-4T
1 Set(s) #13752162
$18.19
(9)
 
 
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Toddler Lamb Nativity Costume
Toddler Lamb Nativity Costume
1 Piece(s) #14148279
$16.99
 
 
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Kids Deluxe Joseph Gown Nativity Costume with Headpiece
Kids Deluxe Joseph Gown Nativity Costume with Headpiece
1 Set(s) #13761540
BLACK
FRIDAY
DEAL
$18.88
17% OFF
(18)
 
 
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Kids’ S/M Dark Blue Nativity Gown
Kids’ S/M Dark Blue Nativity Gown
Each #13778289
$11.49
(3)
 
 
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Kids Dark Blue Nativity Gown - Large/Extra Large 10-14
Kids Dark Blue Nativity Gown - Large/Extra Large 10-14
1 Piece(s) #13778284
$10.99
(5)
 
 
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Kids Brown Nativity Gown - Large/Extra Large 10-14
Kids Brown Nativity Gown - Large/Extra Large 10-14
Each #13778358
BLACK
FRIDAY
DEAL
$11.38
5% OFF
(13)
 
 
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Kids Striped Shepherd Tunic Nativity Costume - 6-10
Kids Striped Shepherd Tunic Nativity Costume - 6-10
1 Piece(s) #14469912
BLACK
FRIDAY
DEAL
$10.18
40% OFF
 
 
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Kids Purple Nativity Gown - Large/Extra Large 10-14
Kids Purple Nativity Gown - Large/Extra Large 10-14
1 Piece(s) #13778285
$11.49
 
 
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Kids’ S/M Green Nativity Gown
Kids’ S/M Green Nativity Gown
Each #13778282
$11.49
(6)
 
 
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Kids Purple Nativity Gown - Small/Medium 4-8
Kids Purple Nativity Gown - Small/Medium 4-8
Each #13778293
$12.09
(3)
 
 
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Kids’ L/XL Green Nativity Gown
Kids’ L/XL Green Nativity Gown
Each #13778316
$11.49
(3)
 
 
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Kids Innkeeper Robe Nativity Costume with Headpiece - Medium
Kids Innkeeper Robe Nativity Costume with Headpiece - Medium
2 Piece(s) #13665697
BLACK
FRIDAY
DEAL
$18.48
5% OFF
(7)
 
 
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Kids Red Nativity Gown - Small/Medium 4-8
Kids Red Nativity Gown - Small/Medium 4-8
Each #13778250
$10.99
(2)
 
 
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Toddler Donkey Nativity Costume
Toddler Donkey Nativity Costume
1 Piece(s) #14324702
FLO's
DEAL
$17.98
10% OFF
 
 
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Kids King Herod Red & Gold Gown Nativity Costume with Hat
Kids King Herod Red & Gold Gown Nativity Costume with Hat
2 Set(s) #13891868
$18.99
(3)
 
 
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Boy's Batman Shirt Mask Cape Costume
Boy's Batman Shirt Mask Cape Costume
1 Set(s) #14298389
Starting at
$14.97
 
 
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Kids Red Nativity Gown - Large/Extra Large 10-14
Kids Red Nativity Gown - Large/Extra Large 10-14
1 Piece(s) #13778283
$11.49
(3)
 
 
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Kids Slip-On Lamb Vest & Hat Costume - 2 pc
Kids Slip-On Lamb Vest & Hat Costume - 2 pc
1 Set(s) #4/4533
$16.99
(12)
 
 
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Boy's Blue Wise Man's Cape with Crown Costume
Boy's Blue Wise Man's Cape with Crown Costume
1 Set(s) #13778304
FLO's
DEAL
$17.08
10% OFF
(7)
 
 
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Kids Purple Wise Man Cape with Crown Nativity Costume - 2 pc
Kids Purple Wise Man Cape with Crown Nativity Costume - 2 pc
1 Set(s) #13778318
$18.99
(6)
 
 
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Kids Red Wise Man Cape with Crown Nativity Costume
Kids Red Wise Man Cape with Crown Nativity Costume
1 Set(s) #13778305
$18.99
(4)
 
 
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Kids Blue Striped Long Shepherd Vest Costume Accessory - 35
Kids Blue Striped Long Shepherd Vest Costume Accessory - 35
1 Piece(s) #14469913
$10.99
(3)
 
 
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Underwraps Toddler Red Plush Santa Costume
Underwraps Toddler Red Plush Santa Costume
1 Piece(s) #14108359
Starting at
$11.97
 
 
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Kids Slip-On Donkey Vest & Hat Costume - 2 pc
Kids Slip-On Donkey Vest & Hat Costume - 2 pc
1 Set(s) #4/4535
$16.99
(12)
 
 
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Boy’s Wise Man Costume Blue & Gold Vest
Boy’s Wise Man Costume Blue & Gold Vest
1 Piece(s) #14324560
On
Sale
$19.98
9% OFF
 
 
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Boy's Little Drummer Costume
Boy's Little Drummer Costume
3 Set(s) #13635232
On
Sale
$19.98
9% OFF
(8)
 
 
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Kids Slip-On Camel Costume - 2 pc
Kids Slip-On Camel Costume - 2 pc
1 Set(s) #4/4534
$16.99
(6)
 
 
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Kids Black & White Stuffed Cow Nativity Costume
Kids Black & White Stuffed Cow Nativity Costume
1 Piece(s) #13617069
Clearance
Price
$15.97
54% OFF
(4)
 
 
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Kids Red & Green Elf Costume - Small/Medium 4-8
Kids Red & Green Elf Costume - Small/Medium 4-8
1 Set(s) #4/4681
On
Sale
$17.58
20% OFF
(9)
 
 
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Kids Red & Green Elf Costume - Large/Extra Large 10-14
Kids Red & Green Elf Costume - Large/Extra Large 10-14
1 Set(s) #4/4682
On
Sale
$17.58
20% OFF
(14)
 
 
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Kids Gold Star Cape & Wand Costume Accessory - 2 pc
Kids Gold Star Cape & Wand Costume Accessory - 2 pc
1 Set(s) #14469909
FLO's
DEAL
$12.97
31% OFF
 
 
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Kids Camouflage Soldier Costume - Small
Kids Camouflage Soldier Costume - Small
1 Piece(s) #UR26200SM
On
Sale
$16.98
19% OFF
 
 
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Kids Violin Costume
Kids Violin Costume
2 Piece(s) #GC1158710
On
Sale
$19.78
53% OFF
 
 
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Toddler U.S. Army Costume - 2T-4T
Toddler U.S. Army Costume - 2T-4T
1 Piece(s) #UR26286TL
On
Sale
$11.98
27% OFF
 
 
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Boy’s Standard Toy Story Woody Costume
Boy’s Standard Toy Story Woody Costume
1 Piece(s) #14263798
Starting at
$19.07
 
 
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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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Kids Bunny Hoodie
Kids Bunny Hoodie
1 Piece(s) #GC1602446
Clearance
Price
$12.37
75% OFF
 
 
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Kids S'more Costume
Kids S'more Costume
1 Piece(s) #14290755
Starting at
$17.57
 
 
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Baby Furry Penguin Costume
Baby Furry Penguin Costume
1 Piece(s) #14305143
Starting at
$18.77
 
 
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Toddler Pig Costume
Toddler Pig Costume
1 Piece(s) #14290873
Starting at
$13.27
(2)
 
 
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Kids Rocket Scientist Lab Coat
Kids Rocket Scientist Lab Coat
1 Piece(s) #14107949
Starting at
$12.78
 
 
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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
$16.18
 
 
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Boy's Star Wars VIII Deluxe Poe Dameron Costume
Boy's Star Wars VIII Deluxe Poe Dameron Costume
1 Piece(s) #14107832
Starting at
$12.57
 
 
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Toddler A Christmas Story™ Bunny Suit Costume - 18-24 months
Toddler A Christmas Story™ Bunny Suit Costume - 18-24 months
1 Piece(s) #GC4330TSM
Clearance
Price
$16.97
66% OFF
 
 
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Kids Rudolph the Red-Nosed Reindeer® Bumble™ Costume
Kids Rudolph the Red-Nosed Reindeer® Bumble™ Costume
1 Piece(s) #13779652
BLACK
FRIDAY
DEAL
$12.17
39% OFF
 
 
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Boy's Brown Monk Robe
Boy's Brown Monk Robe
1 Piece(s) #14107061
Starting at
$14.28
 
 
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Boy's Green Elf Costume
Boy's Green Elf Costume
1 Piece(s) #14277404
Starting at
$12.57
 
 
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Kids Crayola® Crayon Tunic Costume
Kids Crayola® Crayon Tunic Costume
1 Piece(s) #14290978
Starting at
$16.97
(2)
 
 
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Boy's Astronaut Costume
Boy's Astronaut Costume
1 Piece(s) #14107947
Starting at
$17.98
 
 
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Watercolor Paint Palette Child
Watercolor Paint Palette Child
2 Piece(s) #GC199236
On
Sale
$16.58
66% OFF
 
 
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Kids Sand Shark Costume
Kids Sand Shark Costume
1 Piece(s) #GC652646
On
Sale
$16.48
36% OFF
(2)
 
 
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Toddler Hot Dog Costume - 3T-4T
Toddler Hot Dog Costume - 3T-4T
1 Piece(s) #GC934
On
Sale
$18.18
41% OFF
 
 
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Boy's Hulk T-Shirt & Mask Costume Kit
Boy's Hulk T-Shirt & Mask Costume Kit
1 Piece(s) #14107758
Starting at
$10.87
 
 
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Baby Dragon Halloween Costume
Baby Dragon Halloween Costume
2 Set(s) #14305099
Starting at
$18.38
 
 
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Kids Hot Dog Costume - Medium
Kids Hot Dog Costume - Medium
1 Piece(s) #GC974
On
Sale
$15.98
33% OFF
 
 
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Kids Value Star Wars™ The Mandalorian™ Costume
Kids Value Star Wars™ The Mandalorian™ Costume
3 Piece(s) #14241989
Starting at
$13.48
 
 
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Kids Classic Mighty Morphin Power Rangers™ Blue Ranger Jumpsuit Costume
Kids Classic Mighty Morphin Power Rangers™ Blue Ranger Jumpsuit Costume
1 Piece(s) #14277588
Starting at
$16.57
 
 
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Baby Panda Costume
Baby Panda Costume
3 Piece(s) #14305140
Starting at
$11.97
 
 
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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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Child Turkey Costume 7-10
Child Turkey Costume 7-10
1 Piece(s) #GC9131
Clearance
Price
$16.97
76% OFF
 
 
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Kids Big Top Terror Clown Costume
Kids Big Top Terror Clown Costume
1 Piece(s) #14107841
Starting at
$16.98
 
 
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Kids Penguin Costume
Kids Penguin Costume
1 Piece(s) #14108095
Starting at
$16.98
 
 
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Toddler Lightweight Penguin Costume - 3T-4T
Toddler Lightweight Penguin Costume - 3T-4T
1 Piece(s) #GC937
On
Sale
$13.78
42% OFF
 
 
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Unbeatable Value on Quality Costumes

Get ready for spooky season with our amazing selection of boys Halloween costumes that deliver big fun without a big price tag! We've gathered over 120 incredible costume options perfect for trick-or-treating, school parties, and Halloween celebrations. From superhero costumes for boys to classic characters and scary creations, you'll find exactly what your little ghoul or goblin desires. Our collection features popular themes like TV & movie costumes, sci-fi adventures, and animal outfits that spark imagination. Many costumes include multiple pieces for a complete look that stands out from the crowd. With prices starting as low as $10.99, you can create unforgettable Halloween memories without breaking the bank. We carefully select each costume to ensure quality materials and comfortable fits for hours of Halloween fun. Whether your boy wants to be a brave knight, a mighty superhero, or a creepy creature, we've got the perfect affordable costume solution. Plus, with our fast shipping, you'll have plenty of time to plan the perfect Halloween 2025 celebration!