I feel like when it comes to Halloween, there are really only two kinds of people in the world: those who plan and meticulously design their DIY Halloween costumes months in advance, and the rest of us who scramble for a last-minute idea the night before trick-or-treaters arrive.
This year, I decided to challenge myself and plan my costume a little earlier—without investing a lot of time or money. The good news? Whether you’re getting ahead of the game or looking for a last-minute solution, I’ve got you covered with these adorable and budget-friendly DIY Halloween costumes. The best part? Each of these creative DIY Halloween costumes costs less than $20 to make and can be completed in a single afternoon.
That’s right…… under $20.00
Some require only a few inexpensive accessories combined with items you likely already have. No matter which one you choose, you’ll have a fantastic costume without spending hours putting it together!
To read the full directions and tutorial for each costume, click the link in bold just above each image to be redirected to the blogger’s DIY post who created the costume. Show them some love and have a Happy Halloween!
Why Choose DIY Halloween Costumes?
DIY Halloween costumes are not only budget-friendly but also unique. Instead of showing up in the same store-bought costume as three other people at the party, you can create something that stands out. Plus, DIY costumes allow you to personalize your look to match your personality and creativity. Whether you’re dressing up for a Halloween party, trick-or-treating, or just for fun, a homemade costume adds a special touch without a huge price tag to the celebration.
20 Super-Easy DIY Halloween Costumes:
This simple and hilarious DIY Halloween costume from Brit & Co is not only a crowd favorite, it’s one of my personal favorites! Everyone likes a good avocado toast. All you need is Foam Board ($10 from Amazon)
Stay warm while looking fierce AND adorable with this no-sew wolf hoodie costume! Because when the weather gets cold, you’ll be glad you made this No Sew Wolf Hoodie by Lia Griffith. Just grab some Grey Felt ($6.00 on Amazon)
You can take this one a step farther and also make a little drawstring bag to stash your stuff in while still keeping in theme! Find my super easy tutorial HERE! 
Want to get “hit on” this Halloween? Find some delicious treats? Then this colorful DIY Pinata costume by The Joy of Fashion is for you. Easily make it from an old dress, Rainbow Tissue Paper
This DIY Pineapple costume is just as simple as it is cute! All you need is some Green Cardstock ($9.00 on Amazon)
Remember how much you loved Arthur as a kid? Bring back your childhood nostalgia! Dress up as the lovable little guy with this video tutorial by LaurDIY HERE. Just grab your old Harry Potter glasses (or buy some on Amazon for $3.00)
Embrace your inner pop star by making a DIY Sia Costume with clothes you already have! Just grab this wig ($14.00)
Make an awesome Queen of Hearts costume with this easy collar tutorial from Cut Out And Keep HERE. All you need to re-create this collar is a Deck of Playing Cards ($3.00)
Make a cute, classic, and non-scary Mary Poppins DIY Halloween costume like The Joy Of Fashion. Pair a plain button-down and an old skirt you already have with and a Red Bow Tie ($6.00 on Amazon)
These matching rag doll costumes are so cute and simple to make, and perfect for duos! To make the wigs, all you need is some Red Yarn ($3.00)
Grab your friends and make these super cute Ghostbusters costumes! Upgrade your old clothes with some Iron-On Reflective Tape ($5.00)
But Wait, There’s More!
This mermaid costume even comes with instructions to create a matching set for your little one! To make this mermaid skirt, all you need is some Mermaid Fabric ($12.00 on Amazon)
Add some snakes to a tan dress, and then suddenly you are transformed into Medusa like The Joy of Fashion. This Halloween costume just may be the least expensive. Pick up some Bobby Pins ($2.00)
Don’t have a tan dress? You can get EVEN MORE DIY with this one, if you have a light colored t-shirt on hand. You can turn it into a cute little comfortable dress with my T-Shirt Refashion DIY article HERE!
Become an easy Loofah with a video tutorial by LaurDIY HERE. You can get 40 yards of pink tulle for $13.00
Who needs to know a bat costume could only take ten minutes to make, for instance? Grab this Black Fabric ($2.00)
Who doesn’t love sushi? If you are a sushi lover, this one is especially for you. This easy DIY Halloween costume will win the contest for sure! Just grab an old pillow, any white dress, and finish it off with orange and black cotton fabric ($2.00 each)
This hilarious Pinterest Board costume looks like it can be made in under ten minutes. It’s just a Cork Board ($8.00)
On the same thread, you can be an Instagram Photo using white Foam Board ($12.00 for five sheets)
Want to channel some Hollywood glamour with a quick and easy DIY Halloween costume? The Joy Of Fashion created this super simple Audrey Hepburn outfit! You can make it from what you already have around the house. A basic little black dress is the “costume” portion of this look, and so this one is especially easy. Just finish it off with a Layered Pearl Necklace ($12.00)
This Wonder Woman costume is a DIY! With some patience, some colored duct tape ($9.00)
Big fan of corsets, but don’t want to mess with the duct tape right away? Start learning the art of lingerie year round first with my super simple 15 DIY Lingerie and Bra Patterns! article HERE!
Become a cute gumball machine this Halloween with this simple DIY Halloween Costume tutorial from The Joy of Fashion. See the DIY HERE.To make it yourself, all you need is this red dress ($12.00)
DIY Halloween costumes allow you to be creative while staying within budget. Whether you’re crafting a last minute costume or planning ahead… the result is these ideas will help you stand out.
I hope you really loved these ideas and are inspired to make an incredible, yet super-simple costume! When I first began writing this post, I had no idea what I wanted to be. Now I have too many ideas and I can’t pick just one!
Again, if you’d like more information on any of these tutorials, just click the bold link above each photo. You’ll be redirected to the full tutorial or materials! Have fun making your costume, and enjoy a spooktacular Halloween.
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