Under $20

It used to be a challenge finding a quality costume on a budget, but thanks to our long list of boy's costumes under $20, it's easy to find something perfect for your boy. They come in sizes for boys of all ages and we have something from every almost category. From monsters to superheroes to TV characters, your boy will find something he loves at an affordable price. Young boys can dress as anything from a horse to a superhero to a pirate without breaking the bank. He'll have fun letting his imagination run wild and you'll rest easy knowing it's a quality costume that he can wear over and over.

Under $20 - Amazing Spider-Man 2 Kids Costume

Amazing Spider-Man 2 Kids Costume

Our Price: $11.69
In Stock
Under $20 - Minion Kevin Costume for Boys

Minion Kevin Costume for Boys

Our Price: $17.99
In Stock
Under $20 - Minion Bob Costume for Boys

Minion Bob Costume for Boys

Our Price: $17.99
In Stock
Under $20 - Boys Stealth Ninja Costume

Boys Stealth Ninja Costume

Our Price: $17.99
In Stock
Under $20 - Boy's Shepherd Costume

Boy's Shepherd Costume

Our Price: $16.19
In Stock
Under $20 - Kid's Shepherd Costume

Kid's Shepherd Costume

Our Price: $17.99
In Stock
Under $20 - Children's Joseph Biblical Costume

Children's Joseph Biblical Costume

Our Price: $15.29
In Stock
Under $20 - Scary Bones Skeleton Child Costume

Scary Bones Skeleton Child Costume

Our Price: $18.99
In Stock
Under $20 - Boy's Max Steel Costume

Boy's Max Steel Costume

Our Price: $16.99
In Stock
Under $20 - Child's The Batman Costume

Child's The Batman Costume

Our Price: $17.99
In Stock
Under $20 - Boy's Werewolf Costume

Boy's Werewolf Costume

Our Price: $19.99
In Stock
Under $20 - Child's Ghost Face Costume

Child's Ghost Face Costume

Our Price: $16.19
In Stock
Under $20 - Child's Jedi Star Wars Robe

Child's Jedi Star Wars Robe

Our Price: $17.99
In Stock
Under $20 - Children's Blue Wise Man Costume

Children's Blue Wise Man Costume

Our Price: $16.19
In Stock
Under $20 - I'm Invisible Boys' Black Skin Suit

I'm Invisible Boys' Black Skin Suit

Our Price: $17.99
In Stock
Under $20 - Kids' Ninja 2nd Skin Costume

Kids' Ninja 2nd Skin Costume

Our Price: $18.99
In Stock
Under $20 - Avengers 2 Thor Costume for Boys

Avengers 2 Thor Costume for Boys

Our Price: $19.79
In Stock
Under $20 - Child Colonial Boy Costume

Child Colonial Boy Costume

Our Price: $11.69
In Stock
Under $20 - Elvis Presley Child's Costume

Elvis Presley Child's Costume

Our Price: $19.79
In Stock
Under $20 - Child's Burgundy Wise Man Costume

Child's Burgundy Wise Man Costume

Our Price: $16.19
In Stock
Under $20 - Unknown Phantom Child's Costume

Unknown Phantom Child's Costume

Our Price: $11.69
In Stock
Under $20 - Simply Santa Costume for Boys

Simply Santa Costume for Boys

Our Price: $8.09
In Stock
Under $20 - Boy's Obi Wan Kenobi Costume

Boy's Obi Wan Kenobi Costume

Our Price: $8.92
In Stock
Under $20 - Minion Dracula Costume for Boys

Minion Dracula Costume for Boys

Our Price: $17.99
In Stock
Under $20 - Boy's Dragon Ninja Warrior Costume

Boy's Dragon Ninja Warrior Costume

Our Price: $19.99
In Stock
Under $20 - Toddlers Stealth Ninja Costume

Toddlers Stealth Ninja Costume

Our Price: $17.97
In Stock
Under $20 - Stealth Red Ninja Boy's Costume

Stealth Red Ninja Boy's Costume

Our Price: $17.99
In Stock
Under $20 - Child's Purple Wiseman Costume

Child's Purple Wiseman Costume

Our Price: $16.19
In Stock
Under $20 - Boy Black Angry Birds Costume

Boy Black Angry Birds Costume

Our Price: $15.29
In Stock
Under $20 - Child's Indian Costume

Child's Indian Costume

Our Price: $16.19
In Stock
Under $20 - Child's Colonial / Pilgrim Costume

Child's Colonial / Pilgrim Costume

Our Price: $17.99
In Stock
Under $20 - Lightweight Banana Child's Costume

Lightweight Banana Child's Costume

Our Price: $17.99
In Stock
Under $20 - Minion Pirate Costume for Boys

Minion Pirate Costume for Boys

Our Price: $17.99
In Stock
Under $20 - I'm Invisible Boys' Red Skin Suit

I'm Invisible Boys' Red Skin Suit

Our Price: $17.99
In Stock
Under $20 - Childs ER Doctor

Childs ER Doctor

Our Price: $14.37
In Stock
Under $20 - Child's Red Ninja Costume

Child's Red Ninja Costume

Our Price: $14.99
In Stock
Under $20 - Children's Clown Around Town Costume

Children's Clown Around Town Costume

Our Price: $16.19
In Stock
Under $20 - Avengers 2 Hulk Boy's Wig

Avengers 2 Hulk Boy's Wig

Our Price: $10.99
In Stock
Under $20 - Children's Toy Soldier Costume

Children's Toy Soldier Costume

Our Price: $19.99
In Stock
Under $20 - Child's Cape

Child's Cape

Our Price: $6.29
In Stock
Under $20 - Child's I'm Invisible Blue Skin Suit

Child's I'm Invisible Blue Skin Suit

Our Price: $17.99
In Stock
Under $20 - Abraham Lincoln Costume for Boys

Abraham Lincoln Costume for Boys

Our Price: $13.49
In Stock
Under $20 - Colonial Costume for Boys

Colonial Costume for Boys

Our Price: $11.69
In Stock
Under $20 - Child's Santa Costume

Child's Santa Costume

Our Price: $13.49
In Stock
Under $20 - Boys Ben 10 Spider Monkey Costume

Boys Ben 10 Spider Monkey Costume

Our Price: $19.99
In Stock
Under $20 - Avengers 2 Hulk Costume for Boys

Avengers 2 Hulk Costume for Boys

Our Price: $19.79
In Stock
Under $20 - Black Ninja Child Costume

Black Ninja Child Costume

Our Price: $9.99
In Stock
Under $20 - Roman Costume for Boys

Roman Costume for Boys

Our Price: $17.99
In Stock
Under $20 - Boys Muscle Shirt

Boys Muscle Shirt

Our Price: $15.29
In Stock
Under $20 - Caribbean Pirate Costume for Boys

Caribbean Pirate Costume for Boys

Our Price: $13.49
In Stock
Under $20 - Boys Ben 10 Swampfire Costume

Boys Ben 10 Swampfire Costume

Our Price: $17.99
In Stock
Under $20 - Child's Uncle Sam Costume

Child's Uncle Sam Costume

Our Price: $11.69
In Stock
Under $20 - Girls Veterinarian Costume

Girls Veterinarian Costume

Our Price: $6.99
In Stock
Under $20 - Batman H/S Costume for Boys

Batman H/S Costume for Boys

Our Price: $19.79
In Stock
Under $20 - Soul Taker Costume for Boys

Soul Taker Costume for Boys

Our Price: $17.99
In Stock
Under $20 - President Washington Kids Costume

President Washington Kids Costume

Our Price: $14.39
In Stock
Under $20 - Hoopy the Clown Costume for Boys

Hoopy the Clown Costume for Boys

Our Price: $17.99
In Stock
Under $20 - Child Hippie Costume

Child Hippie Costume

Our Price: $16.19
In Stock
Under $20 - Child's Moses Costume

Child's Moses Costume

Our Price: $16.19
In Stock
Under $20 - Royalty Robe for Children

Royalty Robe for Children

Our Price: $16.19
In Stock
Under $20 - Plush Horse Children's Costume

Plush Horse Children's Costume

Our Price: $19.79
In Stock
Under $20 - Kid's Captain Hook Costume

Kid's Captain Hook Costume

Our Price: $19.99
In Stock
Under $20 - Small Child Quality Woody Costume

Small Child Quality Woody Costume

Our Price: $17.09
In Stock
Under $20 - Child Stealth Ninja Costume

Child Stealth Ninja Costume

Our Price: $19.99
In Stock
Under $20 - Child's Black Ninja Costume

Child's Black Ninja Costume

Our Price: $12.99
In Stock
Under $20 - Batman Deluxe Cape Costume for Boys

Batman Deluxe Cape Costume for Boys

Our Price: $14.39
In Stock
Under $20 - Children's Pirate Captain Costume

Children's Pirate Captain Costume

Our Price: $17.09
In Stock
Under $20 - Robin Deluxe Cape Costume for Boys

Robin Deluxe Cape Costume for Boys

Our Price: $16.19
In Stock
Under $20 - Batman Action Costume Set

Batman Action Costume Set

Our Price: $9.89
In Stock
Under $20 - King Arthur Costume for Boys

King Arthur Costume for Boys

Our Price: $19.79
In Stock
Under $20 - Darth Vader Star Wars Costume Kit

Darth Vader Star Wars Costume Kit

Our Price: $14.39
In Stock
Under $20 - Kids' Deluxe Blinky Pac-Man Costume

Kids' Deluxe Blinky Pac-Man Costume

Our Price: $12.99
In Stock
Under $20 - Child's Confederate Soldier Costume

Child's Confederate Soldier Costume

Our Price: $19.99
In Stock
Under $20 - Child Lil Hip Hop Star Costume

Child Lil Hip Hop Star Costume

Our Price: $4.99
In Stock
Under $20 -

Our Price: $17.99
In Stock
Under $20 -  Star Lord Dress Up Set

 Star Lord Dress Up Set

Our Price: $17.99
In Stock
Under $20 -  Rocket Raccoon Dress Up Set

 Rocket Raccoon Dress Up Set

Our Price: $17.99
In Stock
Under $20 - Barbarian Destroyer Boys' Costume

Barbarian Destroyer Boys' Costume

Our Price: $16.99
In Stock
Under $20 - Boy's Hackus Smurf Costume

Boy's Hackus Smurf Costume

Our Price: $12.99
In Stock
Under $20 - Deluxe Zod Child Costume

Deluxe Zod Child Costume

Our Price: $19.99
In Stock
Under $20 - Cape With Blue Bat Lining Costume for Boys

Cape With Blue Bat Lining Costume for Boys

Our Price: $13.49
Pre-Order Now
Under $20 - Superman Deluxe Child Cape Costume for Boys

Superman Deluxe Child Cape Costume for Boys

Our Price: $18.99
Pre-Order Now
Under $20 - Muscle Chest Pirate Costume for Toddlers

Muscle Chest Pirate Costume for Toddlers

Our Price: $17.09
Pre-Order Now
Under $20 - Child's Cape

Child's Cape

Our Price: $6.29
Pre-Order Now
Under $20 - Authentic Camo Soldier Costume for Boys

Authentic Camo Soldier Costume for Boys

Our Price: $17.99
Pre-Order Now
Under $20 - Child Superman Man of Steel Cape

Child Superman Man of Steel Cape

Our Price: $8.09
Pre-Order Now
Under $20 - Batman Action Suit Set Costume for Boys

Batman Action Suit Set Costume for Boys

Our Price: $11.69
Pre-Order Now
Under $20 - Storm Trooper Costume for Boys

Storm Trooper Costume for Boys

Our Price: $11.69
Pre-Order Now
Under $20 - Minion Costume for Boys

Minion Costume for Boys

Our Price: $11.69
Pre-Order Now
Under $20 - Child TMNT Crime Fighting Boxed Costume Set

Child TMNT Crime Fighting Boxed Costume Set

Our Price: $17.99
Pre-Order Now
Under $20 - Star Wars Rebels Chopper Costume for Boys

Star Wars Rebels Chopper Costume for Boys

Our Price: $16.19
Pre-Order Now
Under $20 - SpongeBob Movie Costume for Boys

SpongeBob Movie Costume for Boys

Our Price: $17.99
Pre-Order Now
Under $20 - Photo Real Children's Egg Costume for Boys

Photo Real Children's Egg Costume for Boys

Our Price: $17.09
Pre-Order Now
Under $20 - Child Standard Green Plaid Kilt

Child Standard Green Plaid Kilt

Our Price: $11.69
Out of Stock
Under $20 - Child's Donkey Nativity Vest and Hat Set

Child's Donkey Nativity Vest and Hat Set

Our Price: $8.99
Out of Stock
Under $20 - Child Elf Costume

Child Elf Costume

Our Price: $17.05
Out of Stock
Under $20 - Mexican Poncho Child's Costume

Mexican Poncho Child's Costume

Our Price: $17.99
Out of Stock
Under $20 - Disney Olaf Costume Kit

Disney Olaf Costume Kit

Our Price: $14.99
Out of Stock
Under $20 - ATC005760598

ATC005760598

Our Price: $13.49
Out of Stock
Under $20 - Boy's Running Bull Costume

Boy's Running Bull Costume

Our Price: $16.99
Out of Stock
Under $20 - Classic Iron Man Mark VI Costume for Boys

Classic Iron Man Mark VI Costume for Boys

Our Price: $17.94
Out of Stock
Under $20 - Children's Bakugans Dan Costume

Children's Bakugans Dan Costume

Our Price: $4.99
Out of Stock
Under $20 - Boy's Standard Spiderman Costume

Boy's Standard Spiderman Costume

Our Price: $16.99
Out of Stock
Under $20 - Unisex Elf Kids Costume

Unisex Elf Kids Costume

Our Price: $14.39
Out of Stock
Under $20 - Children's Snow Man Costume  for Boy's

Children's Snow Man Costume for Boy's

Our Price: $13.49
Out of Stock
Under $20 - Rabbi Kids Costume

Rabbi Kids Costume

Our Price: $17.97
Out of Stock
Under $20 - Mesh Face Robe Kids Costume

Mesh Face Robe Kids Costume

Our Price: $9.99
Out of Stock
Under $20 - Horror Overalls Kids Costume

Horror Overalls Kids Costume

Our Price: $14.99
Out of Stock
Under $20 - Boy's Green Lantern Costume

Boy's Green Lantern Costume

Our Price: $4.99
Out of Stock
Under $20 - Child's Darth Vader Action Suit

Child's Darth Vader Action Suit

Our Price: $13.49
Out of Stock
Under $20 - Deluxe Boy's Red Shirt Star Trek Costume

Deluxe Boy's Red Shirt Star Trek Costume

Our Price: $14.99
Out of Stock
Under $20 - Child Cad Ban Clone Wars Costume

Child Cad Ban Clone Wars Costume

Our Price: $6.22
Out of Stock
Under $20 - Deluxe Superman Black Suit Costume

Deluxe Superman Black Suit Costume

Our Price: $19.99
Out of Stock
Under $20 - Black Bat Cape Costume for Boys

Black Bat Cape Costume for Boys

Our Price: $4.99
Out of Stock
Under $20 - Blue Superhero Cape Costume for Boys

Blue Superhero Cape Costume for Boys

Our Price: $5.39
Out of Stock

Older boys who love scary things have plenty of cheap options, too. There are zombie, ghost, and alien costumes that he can wear on Halloween to frighten everyone who answers the door. Star Wars movies and the Clone Wars animated TV show are very popular among boys. Many of his favorite characters have costumes under $20. Whether he wants to be a stormtrooper or Jedi, There's an outfit that will keep you within budget. Superheroes are also well represented in this budget section of the site. He'll find his favorites, including Batman and Superman. There are even Power Ranger and ninja costumes under $20. He'll love the Transformers outfits, too.

There are too many cheap costumes to mention, so you and your boy can browse this section and find the perfect costume for under $20.

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