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Baby Boy Halloween Costumes

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Dress up your little one in the cutest Baby Boy Halloween Costumes! From adorable superheroes to spooky monsters, our collection has it all. Explore our wide range of costumes that are comfortable and safe for your baby. Get ready to capture unforgettable Halloween memories with our charming outfits.
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Toddler Chocolate Factory Worker Costume
Made By Us Exclusive
Infant Pink Vampire Bat Costume
Made By Us Exclusive
Prices range from $44.99 to $59.99 
Toddler Deluxe Lion Costume New Main
Made By Us Exclusive
Prices range from $34.99 to $39.99 
Toddler Dalmatian Costume New Main
Video
Sale - 25% Made By Us
Original Price $39.99 Select Sizes on Sale. Prices range from $29.99 to $39.99 
Grey Baby Mouse Costume for Infants new
Made By Us Exclusive
Super Mario Bros Infant Posh Mario Costume
Sale - 50%
Original Price $39.99 Select Sizes on Sale. Prices range from $19.99 to $39.99 
Infant Stay Puft Onesie Costume upd
Sale - 40% Made By Us
Original Price $49.99 Select Sizes on Sale. Prices range from $29.99 to $49.99 
Infant Cow Cutie Costume upd
Sale - 25% Made By Us
Original Price $39.99 Select Sizes on Sale. Prices range from $29.99 to $39.99 
Mario Infant Costume
Sale - 50%
Original Price $39.99 Select Sizes on Sale. Prices range from $19.99 to $39.99 
Infant 101 Dalmatians Bubble Costume main
Sale - 75% Made By Us
Original Price $39.99 Sale prices range from  $9.99 to $19.99 
Plush Dalmatian Puppy Jumpsuit Infant Costume upd
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Prices range from $34.99 to $49.99 
Toad Costume for Infants New Main
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Infants Bumble Bee Costume UPD 1
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Disney Incredibles 2 Classic Baby Costume
Prices range from $59.99 to $69.99 
Ghostbusters Infant Jumpsuit Costume
Sale - 29% Made By Us
Original Price $34.99 Select Sizes on Sale. Prices range from $24.99 to $34.99 
Infant Snuggly Skeleton Costume
Sale - 33% Made By Us
Original Price $29.99 Sale Price $19.99 
Boys First Fireman Infant Toddler Costume
Sale - 25%
Original Price $19.99 Select Sizes on Sale. Prices range from $14.99 to $19.99 
Infant Lil' Hatter Costume upd
Clearance Made By Us
Original Price $29.99 Sale prices range from  $9.99 to $10.99 
Infant Evil Gray Suit Costume
Made By Us Exclusive
Prices range from $24.99 to $49.99 
Beetlejuice Toddler Costume
Sale - 86% Made By Us
Original Price $34.99 Sale prices range from  $4.99 to $24.99 
E.T. Plush Toddler Costume
Sale - 75% Made By Us
Original Price $39.99 Sale prices range from  $9.99 to $29.99 
Infant Deluxe Lion Costume New Main
Made By Us Exclusive
Prices range from $29.99 to $39.99 
Infant Pea Pod Costume New Main 1
Made By Us Exclusive
Toddler Grease T-Birds Jacket update
Sale - 38% Made By Us
Original Price $39.99 Sale prices range from  $24.99 to $34.99 
Toddler Gray Suit Costume-update1
Made By Us Exclusive
Care Bears Infant Grumpy Bear Costume
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Infant League of Their Own Coach Jimmy Costume-update
Sale - 50% Made By Us
Original Price $39.99 Sale prices range from  $19.99 to $29.99 
Plump Pumpkin Costume for Infants upd
Sale - 25% Made By Us
Original Price $39.99 Select Sizes on Sale. Prices range from $29.99 to $39.99 
Infant Shiny Bat Costume Main 1
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Infant Baby Bear Update Main 1
Made By Us Exclusive
Grey Squirrel Infant Costume New Main
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Infant/Toddler Elmo Plush Costume
Prices range from $59.99 to $79.99 
Infant Corn Cob Jumper Costume New Main 1
Sale - 25% Made By Us
Original Price $39.99 Select Sizes on Sale. Prices range from $29.99 to $49.99 
Infant Deluxe Frog Costume
Made By Us Exclusive
Orange Suit Infant Costume New Main
Made By Us Exclusive
Infant Teeny Toadstool Mushroom Costume upd
Made By Us Exclusive
Blue Baby Narwhal Costume New Main
Made By Us Exclusive
Infant Clifford the Big Red Dog Costume New Main
Made By Us Exclusive
Charming Prince Infant Costume New Main
Made By Us Exclusive
Toddler Fleece Bat Costume New Main
Video
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Infant Doc Brown Costume-update
Sale - 33% Made By Us
Original Price $29.99 Select Sizes on Sale. Prices range from $19.99 to $29.99 
Fish Infant Bunting New Main
Sale - 33% Made By Us
Original Price $29.99 Select Sizes on Sale. Prices range from $19.99 to $29.99 
Dark Reaper Infant Costume new
Sale - 68%
Original Price $24.99 Sale Price $7.99 
Toddler The Magic School Bus Liz Costume
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A League Of Their Own Toddler Jimmy Costume-update
Sale - 40% Made By Us
Original Price $49.99 Sale prices range from  $29.99 to $34.99 
Boys Western Cowboy Infant Costume UPD
Clearance  - 68%
Original Price $24.99 Sale prices range from  $7.99 to $9.99 
Toddler Prisoner Costume update main
Made By Us Exclusive
Baby Lion Cub Costume
Sale - 55%
Original Price $59.99 Select Sizes on Sale. Prices range from $26.99 to $59.99 
Toddlers Ringmaster Costume New Main
Video
Made By Us Exclusive
Infant / Toddler Lil' Wolf Cub Costume
Clearance  - 17%
Original Price $29.99 Sale Price $24.99 
Fierce Werewolf Costume for Toddlers New Main
Made By Us Exclusive
Infant Grogu Costume-1
Video
Infant Boatswain Pirate Costume New Main
Sale - 38% Made By Us
Original Price $39.99 Select Sizes on Sale. Prices range from $24.99 to $39.99 
Back to the Future Marty McFly Toddler Costume-update
Made By Us Exclusive
Prices range from $49.99 to $59.99 
Products 1 - 60 of 142
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Welcome to our Baby Boy Halloween Costumes collection, where enchanting and adorable outfits await your little ones! Let their imaginations run wild as they transform into their favorite characters and creatures for a spooktacular Halloween adventure.

Our carefully curated selection of baby boy costumes is designed to make your little one the star of the show. From cute and cuddly to fierce and ferocious, we have a wide range of costumes to suit every personality and preference.

Is your little guy a fan of superheroes? Explore our superhero costumes and watch as he becomes a mini crime-fighter, ready to save the day. Whether he dreams of being a courageous caped crusader or a web-slinging hero, we have the perfect costume to bring his superhero fantasies to life.

If your baby boy has a wild side, our animal costumes are sure to delight. From playful lions to mischievous monkeys, these costumes will make him the cutest critter at any Halloween gathering. Let him unleash his inner animal and show off his adorable roar.

For those who prefer classic Halloween characters, we have an array of spooky costumes that will send shivers down your spine. Dress him up as a pint-sized vampire, a tiny werewolf, or a mini mummy. These costumes are sure to make a hauntingly cute impression on everyone he meets.

Want to add a touch of whimsy to your little one's Halloween? Our fantasy costumes will transport him to a world of magic and make-believe. Let him become a brave knight, a mystical wizard, or a charming prince. These costumes are perfect for creating enchanting memories that will last a lifetime.

Safety is our top priority, so rest assured that all our baby boy costumes are made with high-quality materials and designed with comfort in mind. We understand that little ones need to move and play, even on Halloween night!

Browse our collection and discover the perfect baby boy Halloween costume that will make this holiday unforgettable. Whether he's attending his first costume party or going trick-or-treating for the first time, our costumes will make him the center of attention and create cherished memories for you and your family.

Shop now and let the Halloween magic begin!