22 DIY Alien Costume Ideas And Plans

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Funny Alien T-Shirt

If you’re not into crafting, show your love for extraterrestrial life with this amusing shirt.

Green Alien Glasses & Martian Headband Set

Looking to add some extraterrestrial flair to your wardrobe? Look no further than the Green Alien Glasses & Martian Headband Set. With a 23% discount, this set is a steal. Pair the accessories with an all-green or all-black outfit, or channel your inner ’60s fashionista with a silver dress. Get two looks for the price of one with this versatile set.

DIY Alien Costume with Lots of Eyeballs

Create a cute and colorful alien costume with styrofoam eyeballs, metallic glitter foam sheets, and capes. Find a tutorial at 7 Layer Studio and shop for glitter foam sheets.

DIY Extraterrestrial Kidnapping Outfit

If you’re looking to dress up as an extraterrestrial abductee this Halloween, you can easily create your own DIY costume. Here are some simple steps to follow:

  1. Start with a plain white jumpsuit or coveralls. You can find these at most costume or craft stores.
  2. Use fabric paint or markers to create alien symbols and designs on the jumpsuit. Think about incorporating geometric shapes and bright colors.
  3. Add some metallic or reflective tape to the jumpsuit to give it a futuristic look.
  4. Create a “beam me up” effect by attaching some LED lights to the jumpsuit. You can use a battery pack to power the lights.
  5. Finish off the look with some silver boots or sneakers.

With these easy steps, you can create a unique and eye-catching extraterrestrial abduction costume that is sure to turn heads at any Halloween party.

UFO and Alien DIY Couples Costume

Create a unique and cute couples costume for Halloween with this tutorial from Aww Sam. Don silver leotards and follow the step-by-step guide to make your own UFO and alien costumes.

Alien Body Suit Costume

If you’re looking for an out-of-this-world costume, consider an alien body suit. This unique costume is made of a stretchy, spandex-like material that covers your entire body, from head to toe. The suit is designed to look like the skin of an alien, complete with intricate details and patterns.

Some key features of an alien body suit costume include:

  • Full-body coverage: The suit covers your entire body, including your head, hands, and feet. This creates a seamless, otherworldly look that’s sure to turn heads.
  • Customizable design: There are many different styles of alien body suit costumes to choose from, so you can find one that suits your personal taste. Some suits have bright, neon colors, while others have a more muted, realistic look.
  • Comfortable fit: Despite covering your entire body, the suit is surprisingly comfortable to wear. The stretchy material allows you to move freely, and the breathable fabric prevents you from getting too hot or sweaty.
  • Easy to accessorize: Because the suit covers your entire body, you can easily add accessories like gloves, boots, or a mask to complete your look.

Whether you’re attending a sci-fi convention or just looking for a unique Halloween costume, an alien body suit is a great option. With its customizable design and comfortable fit, it’s sure to be a hit at any event.

DIY Super Martian Robot Girl Costume

Looking to create an out-of-this-world DIY costume for your next party? Look no further than the Super Martian Robot Girl costume! With just a few simple steps, you can transform yourself into a futuristic superhero.

Here’s what you’ll need:

Item Description
Silver bodysuit A form-fitting silver bodysuit will serve as the base of your costume. Look for one with a metallic sheen for an extra futuristic touch.
Red and blue fabric You’ll need red and blue fabric to create the accents on your costume. Look for stretchy fabric that will move with you as you dance the night away.
Foam tubing Foam tubing will be used to create the “robot” elements of your costume. Look for tubing that is approximately 1 inch in diameter.
Silver spray paint You’ll need silver spray paint to give your foam tubing a metallic finish.
Hot glue gun A hot glue gun will be your best friend when it comes to assembling your costume. Make sure you have plenty of glue sticks on hand.

Once you have all your materials, it’s time to get to work! Here’s how to create your Super Martian Robot Girl costume:

  1. Start by cutting the red and blue fabric into strips. You’ll want to create stripes that will run down the sides of your bodysuit, as well as accent pieces for your arms and legs.
  2. Use your hot glue gun to attach the fabric strips to your bodysuit. Be sure to measure carefully to ensure that your stripes are even and symmetrical.
  3. Next, it’s time to create the “robot” elements of your costume. Cut your foam tubing into pieces that will fit around your arms and legs.
  4. Use your hot glue gun to attach the foam tubing to your bodysuit. Be sure to create a pattern that looks like robotic joints.
  5. Once your foam tubing is attached, it’s time to give it a metallic finish. Use your silver spray paint to coat the foam tubing, being careful not to get any paint on your bodysuit.
  6. Finally, add some finishing touches to your costume. You can add a red or blue wig to complete the look, or create a helmet out of foam and silver spray paint.

With these simple steps, you’ll have a Super Martian Robot Girl costume that’s sure to turn heads at any party. So suit up and get ready to save the world!

Green Alien Wig

Complete your extraterrestrial costume with a stunning green alien wig. Get it now at a discounted price of 57% off. Advertisement continues below.

DIY Toy Story Alien Costume

Transform a simple blue dress into an impressive Toy Story inspired alien costume with crafting foam and felt. Don’t forget to complete the look with green face paint! Check out the tutorial at Hazel Stewart Art for step-by-step instructions.

DIY Toddler Alien Costume

Looking for a quick and easy Halloween costume for your little one? Look no further than this DIY alien headband tutorial from The Gray Ruby Diaries. Simply pair a comfy green dress or T-shirt and pants with the headband for a low-stress, comfortable look. This costume is perfect for toddlers and can easily be adapted for adults as well.

Alien Body Suit Costume

Looking for a simple and easy costume? Consider the one-piece Alien Body Suit Costume. It’s a great option for those who want to remain anonymous at parties or events. Plus, it’s easy to wear and comfortable.

Here are some key features of the Alien Body Suit Costume:

  • One-piece design
  • Covers the entire body
  • Made of lightweight material
  • Easy to move and dance in
  • Fits most sizes (size 18 available)

Overall, the Alien Body Suit Costume is a great option for those who want a hassle-free costume that is sure to turn heads.

Funny Extraterrestrial T-Shirt

Looking for a quirky and fun addition to your wardrobe? Consider getting a funny alien t-shirt! With a variety of designs and styles available, you can show off your love for all things extraterrestrial in a unique and humorous way. Here are some options to consider:

  • Cartoon aliens: Choose a t-shirt featuring cute and colorful cartoon aliens for a playful look.
  • UFO sightings: Show off your interest in UFO sightings with a t-shirt featuring a UFO or crop circle design.
  • Alien puns: If you love puns, consider a t-shirt with a clever alien-related pun, such as “I come in peace…and with a sense of humor.”

No matter which design you choose, a funny alien t-shirt is sure to make a statement and bring a smile to those around you. So why not add one to your collection today?

Green Alien Wig

A green alien wig is a type of wig that is designed to resemble the hair of an alien. It is typically made from synthetic materials and is available in a variety of shades of green. Some green alien wigs may also feature additional decorations such as antennae or other alien-themed accessories.

When purchasing a green alien wig, it is important to consider the quality of the materials used and the overall design of the wig. Look for wigs that are comfortable to wear and feature a secure fit to prevent slipping or shifting during use.

Green alien wigs are popular for a variety of occasions, including Halloween costumes, cosplay events, and themed parties. They can be paired with a variety of outfits to create a unique and eye-catching look.

DIY Cardboard Spaceship Costume

Looking for a creative and affordable Halloween costume? Why not try making your own cardboard spaceship costume? With just a few materials and some creativity, you can have a unique and fun costume that is sure to impress. Here’s what you’ll need:

  • Cardboard boxes (at least 2)
  • Scissors
  • Box cutter
  • Duct tape
  • Silver spray paint
  • Hot glue gun
  • String or elastic


  1. Start by cutting out the basic shape of your spaceship from the cardboard boxes. You will need one large box for the body of the spaceship and a smaller box for the cockpit.
  2. Use the box cutter to cut out windows and other details on the spaceship.
  3. Use duct tape to attach the smaller box to the top of the larger box, creating the cockpit.
  4. Spray paint the entire spaceship silver.
  5. Use hot glue to attach any additional details, such as wings or thrusters.
  6. Punch holes in the sides of the spaceship and attach string or elastic to create straps for wearing the costume.

With these simple steps, you can create a unique and fun cardboard spaceship costume that is sure to be a hit at any Halloween party.

DIY Alien in Spaceship Costume

Create a unique and adorable alien costume with a DIY spaceship! Simply decorate an inner tube with green tape and matching suspenders. You can find green tape at your local shop. This idea is courtesy of the former Chica Circle blog.

DIY Space Cadet Costume

To create a DIY space cadet costume, you will need a metallic skirt, top, and a funky hairdo. To add some sparkle, use eye-catching glitter makeup. For a step-by-step tutorial, visit From Jennifer Ann. Don’t forget to shop for glitter makeup to complete the look.

DIY Alien Headband

Create a unique alien headband using green pipe cleaners as the foundation. This DIY project is suitable for all ages, from toddlers to adults. Check out the tutorial on Ladyland for step-by-step instructions. Don’t forget to shop for green pipe cleaners before you start.

DIY Alien Makeup

Create a simple yet chic alien look by using a monotone makeup that matches your outfit. Pair it with a cute hairstyle that screams “posh alien about town.” For more intricate looks, check out DIY alien makeup tutorials online. Shop for blue face paint to achieve the perfect shade.

Adult Alien Costume

If you are looking for a unique and eye-catching costume, an adult alien costume might be the perfect choice for you. With its otherworldly features and futuristic design, this costume is sure to make you stand out at any party or event. Here are some key features of an adult alien costume:

  • Comes in a variety of colors and styles to suit your personal taste
  • Often includes a full-body jumpsuit with intricate details and textures
  • May feature additional accessories such as a mask, gloves, or boots to complete the look
  • Can be customized with additional embellishments or decorations to make it truly one-of-a-kind

Whether you are a sci-fi fan or simply looking for a bold and unique costume, an adult alien costume is a great choice. With its attention-grabbing design and customizable features, you are sure to turn heads and make a statement wherever you go.

Green Alien Glasses & Martian Headband Set

The Green Alien Glasses & Martian Headband Set includes four pieces, including two green alien glasses and two Martian headbands. The glasses are made of durable plastic and feature a fun, alien-inspired design. The headbands are made of soft, comfortable fabric and feature a green and black striped pattern with attached antennae. This set is perfect for themed parties, Halloween costumes, or just for fun dress-up play.

Adult Alien Costume

Looking for a quick and easy Halloween costume? The Adult Alien Costume is a great option, currently 40% off. Simply zip yourself up and you’re ready to go! This costume is available in size 15.

DIY Futuristic Alien Family Costume

Transform your family into a futuristic alien crew with this DIY costume idea. Hunt for second-hand items and spray paint them with metallic colors to create an out-of-this-world look. Check out the tutorial at Tell Love and Party for step-by-step instructions. Don’t forget to shop for metallic spray paint to achieve the perfect look.


To create a DIY alien costume, you’ll need a few key materials such as metallic fabric, foam sheets, and LED lights. Start by designing your alien’s features and creating a pattern for your costume. Then, cut and sew the metallic fabric to create the body of your costume. Use foam sheets to create the headpiece and other details such as spikes or antennae. Finally, add LED lights to give your costume an otherworldly glow. With a little creativity and patience, you can create a unique and impressive alien costume that’s sure to turn heads.

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