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Kids Halloween Costumes

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You've come to the right place for the biggest and best selection of children's Halloween costumes! We have the most popular styles for boys and girls here at HalloweenCostumes.com! Or if your child's costume choice isn't quite what you were expecting, read our kids' costume guide to give you some more great Halloween costume ideas for kids! Based on all the most popular and unique Halloween costumes for kids, our selection won't disappoint!
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Kids Axolotl Costume
Made By Us Exclusive
Kid's Disney Jack Skellington Onesie Costume
Made By Us Exclusive
Prices range from $71.99 to $85.99 
Kids Pajama Penguin Costume
Made By Us Exclusive
Kids Glow in the Dark Skeleton Costume Onesie Main Image
Made By Us Exclusive
Kids Fleece Fly Onesie Alt 1
Sale - 29% Made By Us
Original Price $49.99 Select Sizes on Sale. Prices range from $35.99 to $49.99 
Toddler Black Cat Onesie
Made By Us Exclusive
Kids Cozy Octopus Onesie Alt 5
Sale - 17% Made By Us
Original Price $42.99 Select Sizes on Sale. Prices range from $35.99 to $42.99 
Toddler Disney Jack Skellington Onesie Costume
Made By Us Exclusive
Kids SpongeBob SquarePants Costume Onesie
Sale - 40%
Original Price $71.99 Sale prices range from  $42.99 to $57.99 
Kids Sesame Street Elmo Costume Onesie
Sale - 30%
Original Price $71.99 Select Sizes on Sale. Prices range from $49.99 to $71.99 
Toddler and Kid's Green Triceratops Onesie
Sale - 38%
Original Price $57.99 Sale Price $35.99 
Super Mario Bros Boys Mario Onesie
Sale - 40%
Original Price $71.99 Select Sizes on Sale. Prices range from $42.99 to $71.99 
Toddler Disney Oogie Boogie Costume Onesie
Sale - 22% Made By Us
Original Price $64.99 Sale prices range from  $49.99 to $57.99 
Kids Disney Oogie Boogie Costume Onesie
Made By Us Exclusive
Sesame Street Kids Cookie Monster Onesie
Sale - 20%
Original Price $71.99 Select Sizes on Sale. Prices range from $57.99 to $71.99 
Infant Labyrinth Toby Costume
Made By Us Exclusive
Toddler Yellow Duck Onesie
Sale - 33% Made By Us
Original Price $42.99 Sale Price $28.99 
Kids Jack o Lantern Onesie Costume
Sale - 80% Made By Us
Original Price $57.99 Select Sizes on Sale. Prices range from $11.99 to $42.99 
Super Mario Bros Boys Luigi Onesie
Clearance  - 40%
Original Price $71.99 Sale Price $42.99 
Frog Infant Onesie Costume UPD 1
Made By Us Exclusive
Kids Ghostbusters Slimer Costume Onesie
Sale - 20% Made By Us
Original Price $71.99 Sale Price $57.99 
Boys Toddler Labyrinth Toby Costume
Clearance Made By Us
Original Price $71.99 Sale Price $24.99 
Kids Polar Bear Union Suit Costume
Clearance  - 50%
Original Price $28.99 Sale Price $14.99 
Kids Red Fox Onesie Costume
Sale - 36%
Original Price $35.99 Sale Price $22.99 
Kids Una the White Unicorn Onesie Costume
Sale - 35%
Original Price $28.99 Sale Price $18.99 
Kids Smoochi Squirrel Onesie Costume
Clearance  - 48%
Original Price $35.99 Sale Price $18.99 
Child Humphrey Camel Union Suit Costume UPD
Clearance  - 50%
Original Price $28.99 Sale Price $14.99 
Kids Ba Ba Lamb Onesie Costume
Sale - 20%
Original Price $28.99 Sale Price $22.99 
Child Monster Ozzie Costume Onesie upd
Clearance  - 50%
Original Price $28.99 Sale Price $14.99 
Kids Taco the Pink Monster Union Suit Costume
Clearance  - 50%
Original Price $28.99 Sale Price $14.99 
Kids Dark Monster Onesie Costume
Sale - 35%
Original Price $28.99 Sale Price $18.99 
Kids Ariel the Alligator Onesie Costume 1
Clearance  - 48%
Original Price $35.99 Sale Price $18.99 
Kid's Elf Jumpsuit Costume upd
Sale - 50% Made By Us
Original Price $57.99 Sale prices range from  $28.99 to $42.99 
The Grinch Jumpsuit Costume Kids
Clearance Made By Us
Original Price $85.99 Sale Price $35.99 
Pokemon Kids Sylveon Kigurumi
Out of Stock
Kids Blob Fish Costume
Out of Stock
Made By Us Exclusive
Kids Pokemon Jigglypuff Kigurumi
Out of Stock
Kids Rilakkuma Kigurumi
Out of Stock
Pokemon Child Espeon Kigurumi
Out of Stock
Pokemon Kids Umbreon Kigurumi
Out of Stock
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Top Kids' Halloween Costumes

There's no doubt that your kid has become absolutely obsessed with something new this year. Have they been trying to use the Force all of a sudden? Maybe they are on a Ninja Turtle kick. There are so many things that will capture the imagination of kids all around the world this year, and when it's time for Halloween, we think all these young girls and boys are going to want to become those characters for their costume. Luckily, we have everything you could ever want for kids costumes right here at Halloweencostumes.com! 

We are your Disney, Star Wars, anything-you-can-think-of pop culture online resource for all things Halloween and kids costumes. We even have a handy guide on how to keep them safe and warm while trick or treating or out at the neighborhood party. So, whether you're looking for Halloween costumes for kids, toddlers, baby costumes, big kids, costumes for little kids, kids who climb on rocks, tough kids... whoever! We will be here for you to ensure you and your family have the absolute BEST Halloween ever. Browse children's costumes below and make their dreams come true.

 

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