35 Easy DIY Halloween Costume Ideas for Boys

Boys Halloween costumes are so fun and exciting to make that even parents can enjoy the process. Besides, in most cases, they do not require much effort or material. From skeletons and mummies to doctors and magicians, there is a wide range of options to choose from. So that you do not feel overwhelmed, we have put together the best Halloween costumes for boys and even explained how to make them at home. Just pick out the one that expresses your kid’s personality best.

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Pirate Boys Halloween Costumes

This is also a very popular boy costume for Halloween. And the good news about it is that you do not have to buy a whole costume. We are pretty sure you can find all the things needed at your home.

What you need: Put any striped T-shirt or sweater on your kid and tie a piece of red cloth around his waist instead of a belt. If you do not have a hat, you can get away with a bandana. Cut an eye patch out of a piece of paper or cardboard. The rest of the accessories are up to your imagination and props available. You can put a plush parrot on his shoulder, paint a mustache on his face, etc.

Jellyfish Boys Halloween Costumes

Illuminate your child’s Halloween with this enchanting Jellyfish costume, featuring glowing tentacles and a translucent umbrella that will make them float gracefully through the night like a mystical sea creature!

What you need: Clear umbrella, iridescent ribbon or streamers, battery-powered fairy lights.

How To:
Attach long strips of iridescent ribbon or streamers to the edges of a clear umbrella to create the jellyfish’s tentacles.
Use battery-powered lights to illuminate the inside of the umbrella.
Dress your child in all white or light-colored clothing to blend with the jellyfish’s body.
Have your child carry the umbrella as they walk, creating the effect of a floating jellyfish.

Devil Cool Costumes For Boy

If you often hear that your kid is a little devil, why not use it for his Halloween boy costume? After all, when you are forewarned, you are forearmed.

What you need: The devil likes to turn into mere mortals, so if you cannot be bothered with boy Halloween costumes, let your kid go as he is. However, should you be up to some low key handmaking, cover his face with a red Halloween face paint for boys and grace his head with a pair of horns. And do not forget about the tail.

Cactus Boys Halloween Costumes

Transform your child into a prickly yet adorable desert dweller with this easy-to-make cactus costume, perfect for adding a playful and creative twist to Halloween!

What you need: A green sweatsuit, white pipe cleaners, a headband, and small flowers.

How To: 

Twist white pipe cleaners into short, straight “spines” and glue or sew them onto the green sweatsuit.
Attach small fake flowers to a headband to add a desert-like touch.
Your child can hold a small terracotta pot or wear it as an accessory to enhance the theme.

Vampire Kids Halloween Costume Ideas

We sometimes grumble that our kids suck the lifeblood out of us, so why not take advantage of it? A vampire boys Halloween costume is your way to go.

What you need: While you can unleash your creativity and find a genuine vampire costume, all you basically need is a pair of fangs and maybe a cloak, which can be made of a piece of tulle.

Post-Apocalyptic Warrior

For a Halloween costume that’s both thrilling and imaginative, create a homemade post-apocalyptic warrior look for your child.

What you need: Start with a pair of old jeans and a worn-out shirt. These should have a distressed and rugged appearance to convey a post-apocalyptic vibe. Next, gather some belts, straps, and buckles from around the house or thrift stores. Use these to create a makeshift armor by attaching them to the shirt and pants. You can also use cardboard to craft armor pieces and paint them silver or black to give them a metallic appearance. To add an element of danger, create a prop weapon using cardboard or foam board. Shape it into a futuristic or makeshift weapon like a sword, axe, or blaster, and paint it with metallic colors for realism. For the post-apocalyptic headgear, consider using a motorcycle or welding helmet, a ski mask, or even a bandana to give your child’s costume a rugged look. You can also attach small objects like nuts and bolts to the headgear to enhance the aesthetic.

Ghost Halloween Costumes For 10 Year Olds Boy

Okay, this is arguably one of the easiest boys costumes, which does not make it any less scary or exciting. Keep in mind our parent’s 101 though: make sure the ghost you are taking home is indeed your son, as in this cool boy costume, they all seem pretty the same.

What you need: A white sheet is all you need. And a pair of sharp scissors, of course, to cut out the openings for the eyes.

Skeleton Boys Halloween Costumes

If you are looking for a boy scary costume that is pretty easy to create, then you can never go wrong with a skeleton. No wonder it is so popular.

What you need: You will just need a black tracksuit and a white paint, ideally, a luminescent one, so that he could glow in the dark and scare the living daylights out of your neighbors!

Rocket

It is a good idea if Halloween costumes for boys allow them to express their personalities. As such, if your little one is very energetic and fast, why not dress him as a rocket for trick or treating?

What you need: Of course, you can buy a costume, but that would not be as fun as making it together with your kid. To create a rocket Halloween costume, you will need an elongated cardboard box and scissors or a utility knife. Cut out a circle on one side and add triangular blades on the other.

Time Traveler

Send your child on an adventure through the ages with this inventive Time Traveler costume, combining elements from the past, present, and future for a truly imaginative and unique Halloween look!

What you need: Old clothes (mix and match from different eras), vintage-style goggles, a clock, and various props.

How To:
Combine outfits from different time periods: a Victorian coat, futuristic accessories, and a medieval belt, for example.
Attach a toy clock to a belt or strap it across the chest as a “time device.”
Add some steampunk elements, like goggles or gears, to make the traveler look like he navigates through time.
Carry props like old maps, futuristic gadgets, or an ancient scroll.

Mummy Cool Halloween Costumes For Boy

A Mummy is considered one of the most popular Halloween costumes for toddlers. While you do not need much stuff to create it, do not let it fool you. You will have to pay with your nerves for the ease of creating it.

What you need: Stock up on ten rolls of bandage and two hours of patience. It may also make sense to bind your son beforehand so that he does not wiggle waggle as usual while you are turning him into a mummy.

Ninja Kid Halloween Costumes

A popular choice for boys’ Halloween costumes, the ninja costume is a classic and stealthy option. You can create this costume easily with items you likely have at home.

What you need: Dress your kid in black clothing, such as a black T-shirt and pants. Secure a piece of black cloth around his waist as a makeshift belt. If you don’t have a ninja mask, a black bandana will do the trick. Cut a ninja eye mask out of black paper or cardboard. You can add other accessories like foam ninja weapons, face paint, or even a ninja headband for added authenticity. Let your imagination run wild for the finishing touches!

Bat Toddler Boy Halloween Costumes

The bat costume is a classic and spooky choice for boys on Halloween. You can easily put together this costume with items you might already have at home.

What you need: Dress your kid in black clothing, such as a black T-shirt and pants. Craft makeshift bat wings using black fabric, felt, or even an old black umbrella by cutting it into the shape of wings and attaching them to his back. For added flair, you can paint the wings with bat-like patterns. Create bat ears by cutting out bat ear shapes from black cardboard or felt and attaching them to a headband or a black beanie. Finally, add some dark face paint for a sinister touch. Your boy will be ready to take flight as a spooky bat!

Mad Scientist

We all love chemistry experiments no matter our age. But this is especially true for children. So, when it comes to 10 year old Halloween costumes boy scientist is a surefire way to go. Yet, to give it an authentic festival vibe, you can go for a mad scientist version.

What you need: In addition to looking impactful and cool, it does not require much stuff. If you can find a white robe or overalls and fancy glasses, this is half the work. Add a white wig with tousled strands and a couple of test tubes with colored liquid and your kid is all set.

How To:

Make the shirt look worn or torn by adding fake stains or tearing parts of it.
Add a wild wig or tease your child’s hair into a chaotic look.
Accessorize with test tubes filled with colored water for that “mad scientist” touch.

Jurassic Park

Dinosaur-themed costumes are always a hit for Halloween, and creating a homemade Jurassic Park-inspired costume can be a thrilling adventure for your child.

What you need: Start with a green or brown base for the costume, like a hoodie or sweatshirt with matching pants. To create the dinosaur element, you can make a simple dinosaur tail using green or brown fabric or felt. Attach it to the back of the pants with safety pins or by sewing it in place. For the dinosaur spikes, cut out triangular shapes from green or brown felt or fabric and attach them along the back of the hoodie or sweatshirt. You can craft a dinosaur mask by cutting out the shape of a dinosaur’s head from cardboard or a cereal box. Paint it to resemble the skin of a dinosaur and cut out holes for the eyes. Add some teeth and menacing eyes using markers or paint.

Space Alien

Space Alien costume is perfect for creating a mysterious and cosmic look that’s sure to captivate everyone on Halloween!

What you need: Metallic or neon-colored clothing, face paint, antenna headband, gloves, and accessories like glow sticks.

How To:

Outfit Base: Choose metallic or neon-colored clothing such as leggings, shirts, and jackets to create an otherworldly appearance.
Face Paint: Use face paint to create unique alien features like large eyes, stripes, or unusual skin patterns.
Antenna: Make an antenna headband using pipe cleaners or flexible wire, attaching small balls or stars at the ends.
Gloves and Accessories: Wear gloves and add glow sticks or LED accessories for a futuristic touch.
Details: Consider adding glitter or reflective materials to enhance the alien look.

Robot Boys Halloween Costumes

Bring futuristic fun to Halloween with this DIY Robot costume, complete with metallic details and tech-inspired accessories that will have your child looking like a high-tech, mechanical marvel!

What you need: Cardboard, aluminum foil, old electronic parts, face paint.

How To: 
Cover cardboard pieces in aluminum foil to create armor-like robotic parts (arms, chest, legs).
Attach random wires, buttons, and old electronics to enhance the cyborg look.
Use silver face paint to mimic metallic skin and create futuristic markings.

Pumpkin

Parents love to call their kids pumpkin. If you are one of them, then you already have a cool Halloween costume for boys.

What you need: Let him put on an orange jumpsuit or tracksuit, which you can adorn with the Jack O’Lantern’s face, and do not forget to give him a carved pumpkin for candies.

Hulk

Many kids want to be Hulk and if yours is no exception then let him feel powerful and strong with such a superhero costume. He may even keep this feeling after the holiday. So, this option has a long lasting effect.

What you need: A Hulk costume can be hardly considered one of kid cute Halloween costumes, as it is more about green skin and a fierce facial expression. You can help your kid to achieve both with the help of green body paint and makeup for Halloween. As for the rest, a green T shirt and cropped pants will do the job for you.

Joker Halloween Costumes For 7-Year-Old Boy

Joker is one of those good old Halloween costumes for boys that never lose their relevance. If your kid has a very specific sense of humor that almost no one but you understands, then you can hardly think of better boys costumes ideas than this one.

What you need: There are many ways to make Joker Halloween costumes for kids/boys, so your imagination is the only limit in this case. Yet, you should not forget about his signature smile from ear to ear and acid green hair.

Clown Boys Halloween Costumes

A clown can be scary or funny, or both. And they are surely one of the best boy Halloween costume ideas.

What you need: A colorful wig and a piece of red foam rubber to use as a nose. Though, if you do not have one, you can just apply clown makeup to your kid’s face. To make it more engaging, allow him to do it himself.

Gangster

Childhood is the time when you can try on any look without being compromised. So, gangsters may be just as cool Halloween costumes for boy as any other.

What you need: If you have a bit and chains, then it is time to get them out of the closet. Add a dad cap and a bracelet and your kid will have a killer Halloween costume in all senses.

Zombie Boys Halloween Costumes

The state of being a zombie has been familiar to us since childhood. All those school tests and exams cannot go unnoticed. Something tells us that your child is no exception. So, a zombie toddler Halloween costume will suit him just right.

What you need: This is the case when his old T shirt torn during a football match will come in handy. You can also make it look worn out by applying white powder to it. As for makeup, apply a gray paint to his face and draw dark circles under the eyes using your black eyeliner.

Magician

Kids adore magic tricks and you cannot take that away from them. But more than see magic, they will love to do magic. So, a magician is among the most enjoyable Halloween costumes boy can think of.

What you need: A magic wand, of course, is essential. Also, you can get a top hat and a bow tie to complete the look. His favorite rabbit may assist him in his tricks.

King

How many times have you told your kid that he is the King of the whole world for you? We bet thousands. Now it is time to show off his Royal Highness.

What you need: Every King needs a crown. You can either buy it to look realistic or just cut it out of cardboard. A mantle will also be a great accompaniment. So, not skimp on a piece of silk fabric.

Werewolf

A werewolf is a very popular Halloween kid costume for boys. It is relatively easy to get while the impression it gives on passersby is pretty strong. So, your kid is guaranteed to collect a full bucket of candy.

What you need: For a werewolf costume you will need a piece of bear skin or any other piece of fur fabric. There is no need to get genuine fur though. Faux works pretty well in this case. You can throw it on your kid’s shoulders and he is good to go. Also, it pays to complement the look with werewolf makeup or a costume mask.

Crab Toddler Boy Costume

There are plenty of 12 year old Halloween costumes boy options to choose from. Though, if your kid wants to stand out in the crowd, let him pick something unusual, like a crab costume. It attracts attention not only thanks to its design but the bright color as well.

What you need: To make it look realistic, you should buy a ready-made crab costume, but it is not necessary. He can get away by wearing red sweat pants and a hoodie. Attach antennae to the hood and two white pompoms with black dots in the middle to represent eyes.

Toy Story

Boys love the Toy Story cartoon and if your kid is no exception, he may wish to dress as one of its characters for Halloween. Sheriff Woody is a very popular choice for DIY boys Halloween costumes. So, there is a big chance, your little champ would love it too.

What you need: A pair of jeans, a yellow checked shirt, a white vest and a cowboy hat are all your kid needs to pull off the Sheriff Woody look. You may also want to complete it with a toy gun and a holster.

Minotaur

Unleash a mythic beast this Halloween with a striking Minotaur costume, blending fierce horns and rugged fur to transform your child into a legendary creature of the labyrinth!

What you need: Brown or black fur (fake), foam or cardboard horns, face paint.

How To:
Create a headpiece with foam or cardboard horns, covering it with faux fur for a natural look.
Dress your child in brown or black clothes with faux fur accents around the shoulders, wrists, and ankles.
Use brown face paint to give your child an animalistic look and paint on a bull-like nose.
Attach a small fur tail if you have extra material.

Astronaut Homemade Kids Halloween Costumes

Astronaut costumes are another classic and beloved choice for Halloween, and the best part is that you can easily create a homemade version with items you likely have at home.

Here’s what you need: Dress your child in white or silver clothing, like a white sweatshirt and pants or even pajamas. To mimic the look of an astronaut’s spacesuit, you can add silver or metallic duct tape stripes or shapes to the outfit.

How To:
Create an astronaut badge using cardboard and markers, then attach it to the chest area.
Spray cardboard pieces silver to make the chest panel and gloves.
Use a rounded container or balloon to fashion a helmet.
Add plastic tubing to the costume to make it look high-tech.
Put your child in black clothes underneath for contrast.
If you have any toy space accessories like a toy rocket or spaceship, those can be great additions to the costume as props.

Viking Halloween Costume For Boy

Transport your child to the thrilling world of Vikings with a homemade Viking costume for Halloween.

What you need: Start with a tunic or long-sleeved shirt. Pair it with brown or black pants. The key is to create a rugged and earthy appearance that reflects the Viking spirit. To make a simple tunic, cut a V-shaped neckline in the shirt and add fringe or trim along the edges. Create a belt by using an old belt or making one from a strip of brown fabric. Attach a simple buckle or fastener, and let it hang loosely. For the cape, you can repurpose an old brown or red blanket or fabric. Attach it to the shoulders of the tunic using safety pins or by sewing it in place.

Craft a helmet using cardboard or a paper grocery bag. Shape it into a helmet with two horns on the sides. Give your Viking warrior a wooden sword or axe as a prop. These can be made from cardboard or foam board and painted to look like real Viking weaponry. For the finishing touches, consider adding Viking accessories like a beaded necklace, or even a toy shield.

Finally, use some face paint or washable markers to create Viking-style facial tattoos or war paint for added authenticity.

Harry Potter Boys Halloween Costumes

Who does not want to be a wizard? We do not know such people either, especially among children. That is why Harry Potter is still one of the most popular Halloween costumes boys of all ages choose.

What you need: Despite the high demand for it, a Harry Potter costume is not that difficult to make. A striped scarf and a pair of round spectacles are a must, while a black cloak and a broom are optional. Also, make sure to draw a lightning scar on his forehead. Though, you will need to keep an eye on your little wizard so that he does not run away to Hogwarts from you.

Tiger Boys Costume

Transform your child into a fierce and adorable tiger this Halloween with a homemade costume that’s fun to create.

What you need: Start with a pair of orange or striped orange and black pants and a matching orange top. If you don’t have orange clothing, consider using white clothes and adding orange stripes with fabric paint or markers.

Create the tiger’s tail using a long strip of orange fabric or felt. Attach it to the back of the pants using safety pins or by sewing it in place. To make the stripes, cut black felt or fabric into strips or shapes and attach them to the orange shirt and pants using fabric glue or by sewing them on. For the paws, find some orange or black gloves or mittens. Attach small pieces of black felt or fabric to the fingertips to create tiger claws. Craft ears by cutting two triangles out of orange and black felt. Attach them to a headband or a hat so your child can wear them comfortably. Use face paint or washable markers to add tiger stripes to your child’s face. Paint a cute tiger nose and whiskers for extra charm.

Shark

If your kid cannot choose between a skeleton and a vampire, there is no need to. He can be both for Halloween. Moreover, a skeleton vampire is one of the most unique Halloween costume ideas for kids. So, your little champ is sure to be the center of attention.

What you need: Any skeleton costume will work just fine for this Halloween look. But if you do not have one at hand, just put a black jumpsuit on your kid and either draw a skeleton on it or cut out bones from paper and stick them to the fabric. Focus on the face makeup for this costume, as you need to draw not only a skull but also fangs.

Frankenstein Halloween Costumes For Toddler Boy

Or Frankenstein’s monster, to be more correct. Well, monster Halloween costumes for little boy monsters. Why reinvent the wheel, right?

What you need: The costume of Frankenstein’s creature comes down to face makeup basically, as the outfit can be just anything. Cover your kid’s face in a green paint and draw stitches all over.

FAQs: Boys Halloween Costume Ideas

REFERENCES:

• Halloween Costumes for Boys | HalloweenCostumes.com Source
• Kids’ Halloween Costumes – Cute Boys and Girls Costume Ideas. Source