Now, many safety measures are still in place like mask mandates and governors across the nation are encouraging families to spend time outdoors whenever possible—which means the spooky season is back and in full swing and there are plenty of boy Halloween costumes to choose from! Usually, boys are pretty opinionated when it comes to choosing their Halloween costumes but sometimes they need a little help finding the right inspiration. Take a peek at some of our suggestions for some of the best boy Halloween costumes for 2021. With these, your little pumpkin is sure to get loads of candy that is sure to make up for last year! Here at Parade.com, we’re all about sharing products we love with our audience. When you make a purchase on an item seen on this page, we may earn a commission, however, all picks are independently chosen unless otherwise mentioned.
Boy Halloween Costumes
1. Dark Skeleton King
If your kid is looking for the ultimate scary costume to ensure it’s all treats and no tricks, check out this skeleton king costume. This boy’s Halloween costume includes a black shirt with a skeleton print and a matching black cape with a regal, detachable collar. Check out this Dark King Skeleton costume here.
2. Dinosaur Rider
If your kid is looking to really stand out this Halloween, look no further than this fun costume! This inflatable costume comes with a battery pack and easy-to-follow instructions. Plus, it also comes in adult sizes so the whole family can become a part of the pack! Take a peek at this Spooktacular Creations Ride A Raptor Inflatable Costume here.
3. Starbucks Barista
Long live your Starbucks addiction with this adorable barista costume! Besides the usual Halloween trick-or-treating getup, this costume doubles as a staple for pretend play and other make-believe adventures. Get this Kid’s Dress Up Starbucks Barista Costume here.
4. Kid Werewolf
It’s no trick that this Halloween costume will have your kid howling with delight! This classic costume comes with everything you need including a torn plaid shirt, gloves and a mask. Now, you can spend less time working on your boy’s Halloween costume and more time getting more candy. Check out thisSpooktacular Creations Howling Werewolf Deluxe Kids Costume Set here.
5. Pet Detective
Alrighty, then! Transform your toddler into the iconic 90s comedic pet detective, Ace Ventura with this handmade Hawaiian shirt and jogger pants. Take a peek at this Kid’s Ace Ventura Costume, Red and Black Vertical Striped Jogger Pants and Shirt here.
6. Mickey Mouse
This Halloween, there’s nothing better than the big mouse himself! To transform your little pumpkin into the leader of the Mickey Mouse club, this one-piece jumpsuit costume also includes the iconic mouse ears hat—oh boy! Get this Boy’s Mickey Mouse Costume here.
7. Colorful Shark
If your little one is looking for a shot to win “best costume” at school, see how this boy Halloween costume does in the rankings. This costume is the perfect balance of terrifying and fun. Check out this Rasta Imposta Yellow Shark Outfit here.
8. The Very Hungry Caterpillar
There’s nothing cuter than seeing your little one dressing up as one of their favorite literary characters and this caterpillar costume is no exception. Plus, this adorable boy Halloween costume is made out of fleece so you can ensure your little one will stay snug as a bug in a rug! Take a peek at this Caterpillar costume here.
9. Fire Breathing Dragon
Ensure your little tot has a fiery good time this Halloween with this dragon costume! “This costume was much more than I expected,” one 5-star review says. “The detachable wings and headpiece make it easy to get on and off. He loved his costume and so did the neighbors during this odd socially distanced Halloween!” Take a peek at this Baby Red Dragon Costume from Spooktacular Creations here.
10. Zombie Football Player
Does your little athlete have a spooky side to him? Combine the best of both worlds with this zombie football player costume from Party City. Don’t forget a zombie mask to complete the look! Check out this Zombie Football Player costume here.
11. Scary Shadow Demon
Looking for something a little more creepy this spooky season? This boy’s Halloween costume will take the cake (or shall we say, candy!). This costume is all-in-one and even glows in the dark! Take a peek at this Scary Shadow Demon by Spooktacular Creations here.
12. Little Garden Snail
If your little one has the buddings of a green thumb, wrap them in something with garden whimsy this Halloween. This green snail shell is perfect for toddlers and babies alike. Get this Green Snail Costume here.
13. Chucky from Child’s Play
Let your child transform into the most terrifying toddler of all time this Halloween! This authentic costume comes with everything you need including a detailed jumpsuit and attached long sleeve shirt. Just don’t forget the red hair color! Check out this Chucky Costume for Kids by Brand: Design here.
14. Spongebob Squarepants
Are you ready, kids? Everyone can’t get enough of this delightful sponge under the sea and now it’s time to rock Halloween Bikini Bottom style! Take a peek at this Child Spongebob Squarepants Costume here.
15. Zero from Nightmare Before Christmas
If your little one is a spooky animal lover, take note from the Halloween classic Nightmare Before Christmas and have them go as everyone’s favorite ghost dog! This simple costume includes a white cape and a light-up nose. Perfect for guiding them to the next candy-filled house! Get this Nightmare Before Christmas Classic Zero Toddler Costume here.
16. Little Baby Skunk
There’s a truth universally acknowledged that babies dressed up as animals are simply the cutest thing in existence. This adorable baby skunk costume is truly proof of that rule! Check out this Halloween Baby Little Skunk Costume here.
17. Spooktacular Ghost
Why steer away from a classic? This boy’s Halloween costume is truly the look that keeps on giving. You can easily re-use this costume year after year! Check out this Ghost Boo and Friendly Costume for Child from Spooktacular Creations here.
18. Steam Train Costume
If your little pumpkin needs a costume that fits a wheelchair, consider this charming steam engine costume! All you need to do is dress up your child as an adorable train conductor to complete the look. Take a peek at this Wheelchair Steam Train Costume here.
19. The Father of America
This costume is perfect for the kid who cannot tell a lie! “Great Halloween costume for 10 years old. Looked really cool and was well made,” One 5-star review says. “The wig is not cheaply made like other wigs. Overall, I was very pleased with my purchase.” Get this George Washington Colonial Costume here.
20. Abominable Snowman
Transform your little one into a not-so terrifying creature of the North with this adorable Yeti costume after the movie Big Foot. It is made with a convenient zip upfront, making quick diaper changes between houses a breeze and its fuzzy material ensures comfort against the skin. Check out this Baby Yeti Abominable Costume here.
21. Gotta Go Fast!
If the special boy in your life can’t get enough of Sonic the Hedgehog, give this costume a try for this Halloween season. This costume has everything you need to transform into the speeding hedgie, including signature gloves and hood! Take a peek at this Cartoon Hedgehog Costume here.
22. Baby Avocado
We all know that, like avocados, babies are a little extra. So, why not transform your wonderful baby boy into an avocado bundle of joy? Plus, this boy Halloween costume is made of velvet so you can ensure your little ball of guacamole will stay warm and snug. Get this Baby Boy Warm Long Sleeve Velvet Jumpsuit Avocado Costume here.
23. Jetpack Backpack
This Halloween costume is perfect for the boy who’s constantly whizzing up new jet-setting ideas to better the world! This inflatable costume comes with a battery pack and step-by-step setup instructions with easy-to-follow pictures. Get ready to be the talk of the Halloween party and parade. Check out this Jet Pack Kids Inflatable Costume from Morph Suits here.
24. Mad Scientist
It’s alive! A mad scientist costume always concocts a hit on the trick-or-treating neighborhood. This set also includes a white lab coat, black pants, a green dickie, a tattered black and white tie, black gloves, and black and gray glasses. Take a peek at this Boy’s Mad Scientist Costume here.
25. The Cutest Triceratops
If you have a dino lovin’ kiddo on your hands, look no further than this adorable triceratops costume! Packed with everything you need, including a hood and a jumpsuit with a tail, this boy Halloween costume is also brightly colored so you can easily spot your little one in a crowd. One thing for sure, your kiddo is sure to have a roarin’ good time in this Halloween costume! Get this Triceratops Dinosaur Costume by Spooktacular Creations here.
26. Luke Skywalker
May the Force be with you! Make your little Star Wars fan’s dream come true by transforming them into a real-life Jedi with this handmade costume from Etsy. This 100% cotton costume also is made with an elastic waistband, making it an easy fit for kids of all sizes. Check out this Luke Skywalker Costume here.
27. Light Up Stick Figure
Thanks to trending dances on apps like TikTok and Instagram, these light-up stick figure outfits make the perfect boy Halloween costume. They also come in adult sizes so the whole family can be a part of the fun! Take a peek at HSCTEK Light up Child Stick Figure Costume here.
28. FBI Agent
If your little one dreams about catching the bad guys when they’re bigger, you’re gonna want to check out this FBI agent costume from Party City! Priced at just $10, this boy Halloween costume comes with everything you need plus it is great long after trick-or-treating is over whenever they want to play pretend. Get the Child FBII Agent Kit here.
29. Light Up Elmo
It’s no lie Elmo is one of the cutest monsters on Sesame Street! Give the neighbors a dose of wholesome nostalgia with this light-up Elmo Halloween costume. The eyes on top of the hood light up in the dark so it’s perfect for the ones who are just a little scared after the sun goes down! Check out theInfant Elmo Motion Activated Light-Up Costume here.
30. The Tiniest Fox
They say the fox can symbolize cleverness, independence, playfulness. If that describes your little one why not dress them up in this adorable orange fox costume? Take a peek at this Fox Costume for Baby Toddler Child here.
31. Old Man Grandpa
This Halloween costume would look perfect on the boy who has an old soul. This getup comes with a convenient one-piece jumpsuit with a Velcro back. You’ll need to add your own accessories like a cane or a walker to really sell it when your little one is hopping around the block. Get the Amscan Old Geezer Child Grandpa Costume here.
32. Fozzie Bear from Muppet Babies
Wocka! Wocka! Dress up your little one as the funniest character of the Muppets with this Fozzie Bear costume. A great idea for the family or friends is to recreate the rest of the Muppet gang for a pretty spectacular Halloween! Check out this Toddler Fozzie Bear Costume here.
33. Wonderful Woodland Creature
This boy Halloween costume is the perfect combination of whimsy and fun! This inflatable costume comes with an air pump and a whole dose of cuteness. The whole block will be turning their heads when they see your guy come around the corner! Take a peek at Gnome Ride A Snail Ride On Inflatable Costume by Spooktacular Creations here.
34. Cuddly Koala
Crikey! Get ready for your blue bundle of joy to melt your neighbor’s hearts like candy bars in the sun with this adorable koala costume. This boy Halloween costume includes a gray stuffed koala hood with faux fur ears and gray gloves with black claws. Get this Child Koala Costume Kit here.
35. Classic Pumpkin
No matter if it’s your boy’s first Halloween or if he’s been around the trick-or-treat block a few times, a pumpkin Halloween costume never goes out of style. Plus, this is one of the easiest getups that can be worn year after year. You can either get it shipped to you or you can make it yourself with some online tutorials! Check out this Child Pumpkin Costume with a Pumpkin Basket and a Hat from Spooktacular Creations here.
36. Charlie Brown
Good Grief! If you’re looking for a quick last-minute boy Halloween costume, this retro Charlie Brown Halloween costume takes the cake. Plus, with its simple design, you can also use it for a fun day-to-day outfit too! Take a peek at this Retro Charlie Halloween costume here.
37. Tiny Little Monster
If your little monster can’t get enough of the adventures of Mike and Sulley from Pixar’s Monsters Inc and Monsters University, check out this adorable boy Halloween costume! This ensemble is made with 100% polyester and had snaps along inseams for easy diaper access. Get this Sulley costume from Disguise Costumes here.
38. Blue from Blue’s Clues
This Halloween, get ready to leave some clues for people to find with this precious Blue costume! This boy Halloween costume features a plush jumpsuit and a headpiece with attached ears. Check out this Toddlers’ Blue’s Clues Costume here.
39. Tiger King
If your kid would rather spend time at the tiger exhibit at the zoo than another second in front of the TV, check out this sweet costume. It’s perfect for any Halloween party or parade and is easily versatile. No matter what, your little one will have a roarin’ good Halloween! Get this GOOSH Inflatable Costume here.
40. Tiny Chicken
If you’re looking for more of a handmade costume that won’t cost you some major bu-bu-bucks, check out this precious baby chicken costume by JojosBootique on Etsy! Made with a super soft baby acrylic yarn, this boy Halloween costume comes with an adorable hat and matching booties to complete the look. Get the Baby Chicken Costume here.
41. Link from Legend of Zelda
Is your little man looking for something to reflect his geeky side? This Link costume will surely make his Halloween that much sweeter. Check out the Link Classic Costume buy Disguise here.
42. Jolly Sailor Boy
Why, hello, sailor! This adorable retro costume is certainly a blast from the past, making it a shore winner for any Halloween costume contests and parades. Don’t forget a pair of shiny black shoes to top off the look and he’ll be ready to set sail! Take a peek at the Child WWII Sailor Costume here.
43. Ferocious Lion
Make Halloween absolutely a-ROAR-able with this too-cute lion costume! It even comes with a toy zebra to play with long after the candy basket is put away. Get the Spooktacular Creations Baby Lion Costume here.
44. Beast from Beauty and the Beast
If you’re looking to make this Halloween a tale as old as time, you’re going to want to snag this Beast-inspired costume long before October 31st. This boy Halloween costume includes a hat, pants, jacket, and under ruffle piece. Check out this Beast Inspired Costume here.
45. Who You Gonna Call?
Get ready to catch Slimer and bring down Mr. Puft with this Ghostbuster costume! This fun and iconic Halloween costume also come with its very own essential ghostbusting gadgets like the proton pack. Take a peek at this Kid’s Ghostbusters Deluxe Costume here.
46. Olaf from Frozen
Everyone loves Olaf! Get ready for some serious smiles and giggles when your little man rolls up to their doorstep in everyone’s favorite summer-loving snowman. Get this Kid’s Olaf Deluxe Costume here.
47. Captain Hook from Peter Pan
Shiver me timbers! If your son is looking for something a little more villainous this Halloween, consider this Captain Hook costume. Dress up the family as the rest of Never Land gang for some pretty magical memories! Check out this Disney Captain Hook Boys’ Costume here.
48. Piece of Pizza
If your kid is looking to score some major popularity points at his classroom Halloween costume party, why not go as everyone’s favorite lunch item? This fun pizza costume is sure to grab everyone’s attention. Take a peek at this Handmade Pizza Halloween Costume here.
49. Ultimate Cobra Ninja
Make Halloween a bit more epic with this Cobra Ninja costume! This ultimate boy Halloween costume comes with black ninja jumpsuit and a detachable hood. Get this Cobra Ninja Boys Costume by Disguise here.
50. Hibachi Chef Costume
If your little one is looking for a future of onion volcanoes and making dinner time fun, check out this hibachi chef costume! The costume set includes a white chef’s outfit with red trim and black buttons, a tall red chef’s hat, and a cleaver prop– perfect for showing off their cooking skills. Check out this Child Hibachi Chef Costume here. Check out…Best Friend Halloween CostumesFamily Halloween CostumesGroup Halloween Costumes
