
Last-minute DIY Halloween costumes are easier to choose when you start with the clothes and craft supplies you already have. A mime outfit or a bathrobe full of plush cats offers a different starting point from a sewn dress or a paper-mache headpiece. Pick the idea that suits your time, not just the one with the best photo.
I’d check the full tutorial before gathering supplies, especially for projects with drying time or sewing involved. The creator links lead to the complete costumes and their construction details. Before heading out, check that the finished outfit lets you see, breathe and move comfortably.
Table of Contents
- 1. Paper Mache Pumpkin Head Costume
- 2. DIY Bubble Bottle Halloween Costume
- 3. Gumball Machine Costume
- 4. DIY Crystal Ball Costume
- 5. Easy DIY Mime Costume
- 6. DIY No-Sew Flounder Costume
- 7. Dorothy Dress Tutorial
- 8. Glow in the Dark Skeleton Costume
- 9. DIY Instagram Halloween Costume
- 10. No-Sew DIY Fox Costume
- 11. Last Minute Costume Idea – Bath Pouf
- 12. Butterfly and Butterfly Catcher Costume
- 13. Baby Ghost Costume
- 14. Inspector Gadget and Penny Costume
- 15. DIY Cat Lady Costume
- 16. DIY No-Sew Superhero Costume
- 17. DIY Girl Superhero Costume
- 18. WooWoo! Cardboard Box to Train Costume
- 19. Glow-in-the-Dark Jellyfish Costume
- 20. Felt Animal Hoodie Costumes with Free Patterns
- 21. Paper Doll Costume
- 22. Homemade Frozen Costume: Sven the Reindeer
- 23. BYU Cosmo Cougar Costume
- 24. Easy No-Sew Olaf Costume
- 25. Piñata and Candy Couples Costume
- 26. Essential Oil Halloween Costume
- 27. Spiderweb Costume Using Duct Tape and Sweatsuit
- 28. DIY Cauldron Costume
- 29. Belle Costume Tutorial Beauty and the Beast DIY
- 30. Sunflower and Gardener Costume
- 31. DIY Mummy Costume
- 32. DIY Phoenix Halloween Costume
- 33. Cardboard Box Shark Costume
- 34. Easy No Sew Scarecrow Costume
- 35. Easy DIY Sheep Costume
- 36. DIY Unicorn Costume Tutorial
1. Paper Mache Pumpkin Head Costume

A pumpkin head changes the whole silhouette of a costume, and Donna Dodson’s paper-mache version has the ridges and painted face to match. At Do Dodson Designs, she uses a bag-and-newspaper form with twine shaping the pumpkin grooves. The paper mache has to dry before the opening is cut, so check the full process against your deadline. Leave utility-knife work to an adult and check visibility, breathing and fit before wearing it. Donna’s complete pumpkin head tutorial has the construction details, with more of her Halloween projects to explore.
2. DIY Bubble Bottle Halloween Costume

White balloon bubbles and an oversized wand turn Aww Sam’s bubble-bottle costume into a playful wearable prop. The pink cardboard cylinder hangs from ribbon straps, with a printed label completing the bottle look. I like a costume that makes a familiar little object enormous! An adult should handle the craft knife, hot glue and spray adhesive, then check the strap fit and room to move. Find the complete bubble-bottle tutorial and its label at Aww Sam, then browse more of Sam’s costume ideas.
3. Gumball Machine Costume

Colorful pom-poms supply the gumballs in this DIY JOY costume, giving a familiar candy machine a wearable form. The tutorial uses upcycled materials for the supporting pieces, so I’d check the supply list before buying anything new. The finished look suits a Halloween or office-party theme without needing a scary character. Follow DIY JOY’s complete gumball machine costume tutorial for the build, then explore more costume ideas on the site.
4. DIY Crystal Ball Costume

Pink and purple paper mache, gold stars and a black base give Holly Wade’s crystal ball costume its fortune-teller look. This Club Crafted project uses a balloon to form the shell, which hangs from shoulder straps. Check the drying stages before choosing it for a tight deadline. Hot glue and spray paint need adult handling, with ventilation for spraying; check the rigid shell’s fit and quick removal, and keep it away from flames and heat. Holly shares the complete crystal ball costume tutorial at Club Crafted, along with more imaginative costume projects.
5. Easy DIY Mime Costume

Black-and-white stripes, white gloves and a red kerchief give Allison Murray’s mime costume its character before the makeup goes on. The face paint supplies the theatrical finish in her Dream a Little Bigger project. Use only cosmetic-grade face paint, follow current product directions and stop if irritation occurs. For the complete mime costume project and more of Allison’s creative ideas, head to Dream a Little Bigger.
6. DIY No-Sew Flounder Costume

A yellow zip-up hoodie and blue pants become Flounder with the addition of blue and teal felt fins and stripes. The no-sew costume from unOriginal Mom includes a layered fin along the hood, so the fish shape carries right up to the head. Keep the scissors and low-temperature glue gun with an adult, then check that the hood and fins leave the wearer free to see, hear and move. Open unOriginal Mom’s complete Flounder tutorial for the project details and stay for more handmade costume ideas.
7. Dorothy Dress Tutorial

For a Dorothy costume with a sewn dress, The Girl Inspired pairs lightweight blue gingham with a muslin lining and a full skirt. The shirred back and halter straps are details worth considering when choosing a project that fits your sewing plans. This isn’t an assembled outfit, so read through the construction before committing to a deadline. The Girl Inspired’s complete Dorothy dress tutorial covers the bodice and finishing details, with more sewing projects to discover on the site.
8. Glow in the Dark Skeleton Costume

If you already own black pants and a black long-sleeve top, this DIY skeleton costume is mostly done. The bones are cut from glow-in-the-dark vinyl and either ironed on for a costume that lasts past Halloween or stuck on with adhesive vinyl for a temporary version you can peel off later. A Cricut makes the cutting fast, but scissors and a printed bone template work too. The original version took about 15 minutes of crafting, which is why it earns a spot on any last minute list. Charge the bones in daylight for a few hours before trick-or-treating and they glow all the way down the block. Get the full tutorial at The Homes I Have Made.
9. DIY Instagram Halloween Costume

An Instagram-style frame lets ordinary clothes become part of the costume at Thirty Handmade Days. The project uses a printed foam-core board with the central picture area cut out, leaving the account details around the wearer. I like the oversized-photo joke without needing an elaborate outfit underneath. Keep utility-knife cutting with an adult. Thirty Handmade Days has the complete Instagram board costume tutorial, along with more creative costume ideas to browse.
10. No-Sew DIY Fox Costume

This DIY fox costume is built on a plain white cotton tee and leggings dyed orange with Rit dye, so there is no hunting the stores for the right shade. Everything else is no-sew. A fluffy faux fur chest patch goes on with fabric glue (slip cardboard inside the shirt first so it doesn’t stick to the back), and felt and fur ears get hot glued to a simple headband. The tail is a strip of faux fur glued into a tube and tucked or safety pinned to the leggings. Half a yard of faux fur covers it all, and a little face paint on the nose finishes the look. Get the full tutorial at Alice and Lois.
11. Last Minute Costume Idea – Bath Pouf

A bath pouf makes a playful alternative to a Halloween character costume. This DIY JOY idea turns the familiar bathroom accessory into the outfit itself. Stephanie Hicks shares the project at DIY JOY, where you’ll also find LaurDIY’s step-by-step video. Follow the complete bath pouf costume project on DIY JOY, then browse more of our Halloween ideas.
12. Butterfly and Butterfly Catcher Costume

Monarch-style wings and a decorated net give this butterfly and butterfly catcher costume two distinct roles. DIY JOY’s no-sew tutorial carries little organza butterflies through the accessories, including the butterfly headband. The organza details involve heat-sealing, so leave that work to an adult and follow the tutorial’s precautions, including keeping the flame moving and water nearby. Head to the complete butterfly and butterfly catcher tutorial on DIY JOY for both outfits, then discover more costume ideas for two.
13. Baby Ghost Costume

That little pointed hat gives Erica Dietz’s baby ghost costume its character. A white bodysuit and pants make the base, with an iron-on ghost face on the front and a crocheted hat to finish it. The hat pattern is approximately three-month size, so check the fit rather than treating it as one size for every baby. The original 5 Little Monsters post was sponsored by Collective Bias and its advertiser. You’ll find Erica’s complete baby ghost costume tutorial and hat pattern there, with more of her crochet and Halloween projects to explore.
14. Inspector Gadget and Penny Costume

A trench coat and gadget-arm hat pair with Penny’s red outfit in this Inspector Gadget and Penny costume from Persia Lou. The hat is the detail I’d plan around before gathering the rest of the outfit. Construction involves wire, adhesives and a headpiece, so leave cutting to an adult, cover sharp edges, follow adhesive directions and keep the wearer’s vision clear. The post includes affiliate links. Persia Lou shares the complete costume tutorial for both characters and more of its Halloween ideas.
15. DIY Cat Lady Costume

A bathrobe covered in plush cats is a wonderfully literal take on a cat lady costume. Toni Roberts at Design Dazzle adds hair rollers to finish the look. If you’d like to keep the robe and toys, her safety-pin option is worth considering before reaching for hot glue. Do the attachment work away from the wearer, with an adult handling pins or glue, and check that every toy is secure and the robe stays clear for walking. Toni has the complete cat lady costume project at Design Dazzle, plus more of her Halloween ideas.
16. DIY No-Sew Superhero Costume

Heather Painchaud’s no-sew superhero costume uses a felt tunic, an emblem and a matching mask for a Batman-style look. Side ribbons hold the tunic together, and the Homemade Heather tutorial includes optional sewing for reinforcement. Have an adult handle scissors and hot glue, then check the child’s fit and movement, secure the ribbons and make sure the mask allows clear vision and breathing. Explore Heather’s complete superhero costume tutorial and more of her costume ideas at Homemade Heather.
17. DIY Girl Superhero Costume

A bright blue shirt and a rainbow skirt give Amy’s girl superhero costume plenty of color. The lightning-bolt detail repeats on pink cuffs, with a sparkly mask completing the look. I like that those matching details make the outfit feel like one character. Amy shares the complete girl superhero costume tutorial at Mod Podge Rocks, along with more creative projects to explore.
18. WooWoo! Cardboard Box to Train Costume

Train fan in the house? Janet at Today’s Fabulous Finds turns a cardboard box into a train costume, making the vehicle itself the Halloween outfit. I’d read through the build before choosing a box so you’re planning around the costume, not just what happens to be handy. Head to Janet’s complete cardboard train costume tutorial for the project and more of her creative ideas.
19. Glow-in-the-Dark Jellyfish Costume

Long silver tentacles give this jellyfish headpiece its floating shape, while a hat supports the bubble-wrap dome. Pink Stripey Socks adds glow paint, shiny fabric and loofah mesh to the no-sew design. The original post was sponsored by iLoveToCreate, which supplied Tulip Glow Paint. Follow current paint directions and leave scissors and hot glue to an adult. Before wearing it, check the hat’s fit and clear vision, with tentacles kept away from the eyes, neck and walking path. See the complete glow-in-the-dark jellyfish tutorial at Pink Stripey Socks for the project details and more playful costume ideas.
20. Felt Animal Hoodie Costumes with Free Patterns

Turn a plain hoodie into an animal in about an hour with these felt costume patterns. The free PDF covers ten animal faces, including a fox, a panda, a raccoon and a blue heeler pup that fans of a certain cartoon dog will recognize right away. Cut the felt pieces, then attach them with fabric glue and a few hand stitches where glue alone won’t hold (folding the ears before stitching makes them stand up). No hoodie handy? Hooded pajamas or even a hand towel with Velcro at the neck work as the base. Add paws and a tail and the costume is ready for the party. Get the full tutorial at Welcome to Nana’s.
21. Paper Doll Costume

The little tabs are what make Caitlin’s paper doll costume so recognizable. At The Merrythought, she covers foam-board clothing shapes with fabric and outlines the tabs, turning a flat cutout into a wearable outfit with string ties. It’s a fun reason to pull out a fabric print you love. Leave craft-knife cutting and hot glue to an adult, then check the ties and room to move before wearing it. Caitlin’s complete paper doll costume tutorial has the construction details, and there’s more of her creative DIY work to discover at The Merrythought.
22. Homemade Frozen Costume: Sven the Reindeer

Shaggy cuffs and antlers turn brown-toned clothes into Sven in Jessica Hill’s Frozen costume. It’s a cute option for your reindeer fan! Her post contains affiliate links. Jessica shares the complete Sven costume tutorial at Mad in Crafts, with more of her Halloween ideas to explore.
23. BYU Cosmo Cougar Costume

For a little BYU fan, Autumn Baldwin’s Cosmo Cougar costume pairs fuzzy sewn pieces with a team shirt and shorts. The hood and long tail carry the mascot look without a full fur bodysuit. This one belongs on the sewing-project side of the list, so check Autumn’s construction notes before committing to a deadline. Her post may contain affiliate links. Find the complete Cosmo Cougar costume tutorial at It’s Always Autumn, then explore more of her handmade costume ideas.
24. Easy No-Sew Olaf Costume

Olaf’s carrot nose and big tooth sit on the stocking cap in Amber’s no-sew costume at Crazy Little Projects. White sweats make the snowman’s body, with iron-on buttons and brown pipe-cleaner hair completing the look. Have an adult handle the iron and trimming, then check that the pipe-cleaner ends can’t poke through the hat. Get Amber’s complete Olaf costume tutorial for the project and pattern links, then explore more of her Halloween ideas.
25. Piñata and Candy Couples Costume

Bright crepe-paper fringe gives DIY JOY’s piñata and candy costume its striped, party-ready look. A masking-paper base sits beneath the fringe, while a candy prop connects the second costume to the theme. I like that the two roles belong together without looking identical. Scissors and hot glue need adult handling during construction. You’ll find the complete piñata and candy costume tutorial on DIY JOY, with more coordinated costume ideas to explore.
26. Essential Oil Halloween Costume

Lemon or lavender? Emma Chapman’s essential oil costume turns a little bottle into a full-size outfit, complete with a cap-shaped headpiece. Yellow and pale purple labels distinguish the two looks, making a playful pairing for friends. Visit the essential oil costume project at A Beautiful Mess for Emma’s full tutorial and more of the site’s costume ideas.
27. Spiderweb Costume Using Duct Tape and Sweatsuit

White duct-tape webs stand out against a black top and leggings in Amanda’s spiderweb costume. A toy spider and a second web at one knee carry the theme beyond the shirt. Leave craft-knife cutting to an adult, and check your tape’s fabric guidance before using a favorite outfit. The source includes affiliate links. Amanda has the complete spiderweb costume tutorial at Crafts by Amanda, along with more Halloween projects to explore.
28. DIY Cauldron Costume

Green foam bubbles and vinyl flames make Crystal Owens’s cardboard cauldron costume look ready for a witch’s brew. A witch dress, hat and broom complete the character at A Pumpkin and a Princess. The original project was a collaboration with Amazon and Forward Influence Network. Cutting, hot glue and spray paint need adult handling, with ventilation for spraying and care around foam balls and toothpicks. Check the shoulder elastic, walking room and quick removal of the rigid costume, and keep the cardboard away from flames. Crystal’s complete cauldron tutorial has the full project; explore more of her Halloween ideas while you’re there.
29. Belle Costume Tutorial Beauty and the Beast DIY

Jess DeWit’s Belle dress pairs a yellow tank-top bodice with a ruched satin skirt and chiffon overlay. It’s a sewing project, with an off-the-shoulder collar that needs room for arm movement. The source discloses affiliate links or sponsored elements. For Jess’s complete Belle costume tutorial and more costume projects, head to FleeceFun.com.
30. Sunflower and Gardener Costume

For a cheerful costume pair, DIY JOY combines a flower-covered yellow outfit with a gardener in denim overalls and a straw hat. Faux sunflowers extend to the headband and shoes, and a watering can completes the gardener’s role. The sunflower project is no-sew, but its hot-steam and hot-glue work still needs adult care, with ventilation for adhesives. The tutorial includes affiliate product links. Start with DIY JOY’s complete sunflower and gardener costume tutorial, then take a look at more ideas for dressing up together.
31. DIY Mummy Costume

Ragged strips give Carrie Ypma’s mummy costume its spooky look, but the useful trick is attaching them to clothes before Halloween night. At Kenarry, she combines old white T-shirts with gauze and hand-stitches the layers in place. No sewing machine needed. Remove every straight pin after stitching, keep the face clear and secure loose ends away from the walking path. The source includes affiliate links. For the complete mummy costume tutorial and more of Carrie’s costume ideas, take a look at Ideas for the Home by Kenarry.
32. DIY Phoenix Halloween Costume

Red, orange and yellow wings make Kim’s phoenix costume at Crafting Cheerfully wonderfully dramatic! A sparkly red dress and felt mask carry the fiery colors through the outfit. This is a sewing project, with lightweight Oly-Fun feathers and wings that move with the wearer’s arms. Kim credits Mark Montano’s wing tutorial, and her post contains affiliate links. Explore her phoenix costume tutorial for the complete project, linked wing instructions and mask pattern, then see what else she’s made for Halloween.
33. Cardboard Box Shark Costume

Got a delivery box sitting by the door? That is your shark. This cardboard box costume is cut, taped and painted with no sewing at all. The top gets angled back to form the snout, a wide mouth and armholes are cut out of the front, and fins cut from the flaps get glued on. Paint the face and fins white and the rest gray, dot on an eye, and glue a row of white card stock teeth inside the mouth. It uses paper tape, acrylic paint and tacky glue, all things most craft drawers already hold, which makes it a great last minute DIY Halloween costume. Get the full tutorial at Moms & Crafters.
34. Easy No Sew Scarecrow Costume

Got overalls and a plaid shirt? Kimberly’s no-sew scarecrow starts there, with yarn cuffs and burlap patches supplying the harvest look. The patches are pinned on, so you can remove them when Halloween is over. Grown-ups should handle the hot glue and safety pins. Created for Michaels Makers, this A Night Owl Blog project includes a burlap-covered foam hat, too. Head to Kimberly’s complete scarecrow costume tutorial for the outfit details, then have a look at her other no-sew costumes.
35. Easy DIY Sheep Costume

You don’t have to knit to make Cassie May’s sheep costume. Her felt-ear option works with a white sherpa vest and black clothes, while knitters can choose a bonnet or headband instead. An optional tutu adds a little swish! Little Red Window’s post contains affiliate links. Keep hot glue with an adult, and use any face paint only as its current label permits. Choose your version in Cassie’s complete sheep costume tutorial, then browse her other handmade costumes.
36. DIY Unicorn Costume Tutorial

A gold-trimmed horn is lovely, but the thick pink-and-purple mane is what makes Linda’s unicorn costume so playful. A white hoodie and leggings form the base, with felt ears and a matching yarn tail completing the character. Check the hood’s fit with the decorations attached, and keep the hot-glue work with an adult. Linda’s Craftaholics Anonymous post was sponsored by Michaels and may include affiliate links. Her complete unicorn costume tutorial covers the mane and tail, too; follow it for the project and stay for more handmade Halloween ideas.
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