Halloween How-Tos: DIY Pet Costume Ideas

Halloween HowTos DIY Pet Costume Ideas Pets advice
Spooky season is creeping up, and let’s be honest, figuring out your own costume is only half the fun. If you’re a pet parent, the real question is: what amazing, adorable, or hilarious getup will your furry, scaled, or feathered friend be rocking this Halloween? Store-bought options can be pricey or just not quite *right*. That’s where the magic of DIY comes in! Crafting a costume for your pet is a fantastic way to personalize their look, save some pennies, and have a bit of creative fun.
Hold Your Horses (or Hamsters)! Before you dive headfirst into felt and glue guns, safety first! Ensure any costume you make doesn’t restrict your pet’s movement, breathing, hearing, or vision. Avoid small, dangly parts they could chew off and swallow. Always supervise your pet while they’re in costume, and if they show signs of stress or discomfort, take it off immediately. Halloween should be fun for them too!
Ready to unleash your inner craft beast? We’ve gathered some howlingly good DIY pet costume ideas, ranging from super simple to requiring a smidge more effort. Grab your supplies, maybe bribe your pet with a treat or two for their patience, and let’s get making!

The Easiest Apparition: The Classic Sheet Ghost

You can’t beat a classic, especially one this simple. Perfect for patient pooches or even a very tolerant cat (emphasis on *very* tolerant). This requires absolutely zero sewing skills.

What You’ll Need:

  • An old white sheet (or white felt/lightweight fabric)
  • Scissors
  • Black marker (non-toxic, fabric-safe if possible) OR black felt and fabric glue

How to Conjure It:

Step 1: Drape the sheet gently over your pet. Make sure they seem relatively okay with this initial step. You’re aiming for a loose, flowy look, not a pet burrito. Step 2: Carefully mark where their eyes and snout are. You need to ensure they can see and breathe easily. Also, note the length – you don’t want it so long they trip over it. Trim the bottom accordingly, maybe even cutting it into spooky jagged points. Step 3: Remove the sheet. Now, carefully cut out holes for the eyes and snout based on your markings. Make them slightly larger than you think you need, just to be safe.
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Step 4: Time for the face! Either draw on some classic ghost eyes and maybe a mouth with your non-toxic black marker, or cut out ovals/circles from black felt and securely attach them using fabric glue. Let the glue dry completely. Step 5: Gently place the finished sheet over your pet for their spooky debut. Remember, supervision is key, especially with fabric covering them.

Creature of the Night: Simple Bat Wings

Ideal for cats or small dogs, especially those already comfortable wearing a harness. These wings add a touch of gothic charm without being too cumbersome.

What You’ll Need:

  • Black craft felt (stiff felt works best)
  • Scissors
  • Fabric glue or a hot glue gun (use with caution!)
  • Chalk or a fabric pencil
  • Cardboard (for template)
  • Velcro strips or elastic bands (optional, for harness attachment)
  • Your pet’s harness

How to Craft the Darkness:

Step 1: Sketch a bat wing shape onto your cardboard. Think classic pointy scallops. Make sure the size is appropriate for your pet – not too huge, not tiny. Cut out the cardboard template. Step 2: Trace the wing template twice onto the black felt using chalk or a fabric pencil. Flip the template for the second wing so they are mirror images. Step 3: Cut out the two felt wings carefully. Step 4: Decide on attachment. The easiest way is often to glue the base of the wings directly onto the back/top part of your pet’s existing harness. Apply glue generously and press firmly, letting it dry completely according to the glue instructions. Step 5 (Optional): If you don’t want to permanently glue the wings, you can create loops. Cut small strips of felt or use Velcro. Glue these strips to the base of the wings, creating loops that the harness straps can slide through. Alternatively, sew or glue elastic bands that can wrap around the harness straps. Step 6: Once dry and secure, put the harness on your pet and admire your little creature of the night!

King (or Queen) of the Living Room: The Majestic Lion’s Mane

This one brings out the regal beast in your dog or cat. It works best on pets with somewhat cooperative personalities, as it involves wearing something around their head.

What You’ll Need:

  • Faux fur fabric in lion-mane colours (tans, browns, golds) OR lots of chunky yarn in similar colours
  • Headband or a strip of wide elastic that fits comfortably (but not tightly) around your pet’s head/neck, behind the ears.
  • Fabric glue or hot glue gun
  • Scissors
  • Measuring tape
  • Optional: Felt in a lighter colour for ears
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How to Roar into Action:

Step 1: Measure around your pet’s head, just behind their ears, where the mane will sit. Add an inch or two for overlap if using elastic, or ensure the headband is the right size. Step 2 (Faux Fur Method): Cut a wide strip of faux fur. The width determines the ‘poofiness’ of the mane. The length should be enough to go around the headband/elastic, plus extra for fullness. Cut slits or fringe along one long edge of the fur strip to create a more textured look. Glue the uncut edge of the fur strip securely around the outside of the headband or elastic band, bunching it slightly as you go for volume. Overlap the ends and glue them down. Step 3 (Yarn Method): Cut many, many strips of yarn, all roughly the same length (e.g., 6-10 inches, depending on desired mane floof). Take 3-5 strands at a time, fold them in half, and loop them onto the headband/elastic using a lark’s head knot (loop the folded end under the elastic, then pull the loose ends through the loop). Continue this all the way around, packing the yarn tightly together. Once covered, trim the yarn ends to shape the mane. Step 4 (Optional Ears): Cut out two ear shapes from the lighter coloured felt. You can add a slightly smaller inner ear piece in brown or tan if you like. Fold the bottom edge slightly and glue them onto the headband/elastic, nestled within the mane. Step 5: Let everything dry completely. Gently place the mane on your pet. Be sure it’s not too tight or bothering their ears.

Walking Snack Attack: The Delicious Taco

This requires a bit more assembly but the results are hilariously cute. It works best built onto an existing pet coat or sturdy harness.

What You’ll Need:

  • A plain pet coat or sturdy harness (tan or beige is ideal for the ‘shell’)
  • Felt in various ‘filling’ colours: brown (meat), green (lettuce), red (tomatoes), yellow (cheese)
  • Tan or light brown felt (for the shell edge)
  • Fabric glue or hot glue gun
  • Scissors
  • Puffy paint (optional, for texture)

How to Assemble the Fiesta:

Step 1: Lay the pet coat/harness flat. This is your base. Step 2 (Make the Shell): If your coat isn’t tan, you might cover the main part with tan felt first. Cut a long strip of tan/light brown felt. Glue this along the top edge of the coat/harness on both sides, letting it stick up slightly to resemble the edge of a hard taco shell.
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Step 3 (Prepare Fillings): Cut your felt into filling shapes.
  • Lettuce: Cut green felt into wavy, shredded strips.
  • Meat: Cut brown felt into small, irregular crumbly shapes. You could use brown puffy paint for texture here too.
  • Tomatoes: Cut small red felt squares or half-circles.
  • Cheese: Cut thin yellow felt strips or shreds.
Step 4 (Assemble the Taco): Start layering your fillings onto the top ‘opening’ of the taco shell (along the back of the coat/harness). Use plenty of glue. Start with a base of ‘meat’, then layer on lettuce, tomatoes, and cheese, letting them spill out slightly over the tan shell edge you created. Arrange them artfully for maximum delicious effect. Step 5: Let all the glue dry thoroughly before trying it on your pet. Ensure no pieces are loose enough to be chewed off.

Berry Sweet: The Simple Strawberry

Turn your pet into the cutest fruit in the patch! This is relatively easy, especially if you start with a red base garment.

What You’ll Need:

  • A red pet t-shirt, sweater, or coat
  • Green felt
  • Black felt OR black fabric paint/marker (non-toxic)
  • Fabric glue or needle and thread (green)
  • Scissors
  • Chalk or fabric pencil

How to Grow Your Berry:

Step 1: Lay the red pet garment flat. Step 2 (Add Seeds): Cut out small teardrop or oval shapes from the black felt to be the strawberry seeds. Alternatively, use black fabric paint or a marker to draw seeds randomly all over the red garment. If using felt seeds, glue them securely onto the red fabric. Let paint or glue dry completely. Step 3 (Create the Leaf Collar): Draw a collar shape with pointy leaves onto the green felt. Think about the top of a real strawberry. It should be large enough to go around the neck opening of the garment. You might want to cut a circle first that fits the neck hole, then cut leafy points extending outwards from that circle. Step 4: Attach the green felt collar around the neck opening of the red garment. You can use fabric glue for a no-sew option, or stitch it on with green thread for extra durability. Step 5: Ensure everything is dry and secure. Dress your pet in their sweet new outfit! Remember, the best costume is one your pet tolerates well and that brings a smile to everyone’s face (including your pet’s… maybe). Take lots of pictures, give plenty of praise and treats, and have a wonderfully spooky and crafty Halloween with your furry best friend!
Rory Gallagher, Founder & Chief Pet Experience Enthusiast

Rory is a lifelong animal lover and the proud parent of a lively rescue dog, two curious cats, and a talkative parrot. With over 15 years of personal experience navigating the joys and adventures of living with a multi-species family, Rory created PetsExperience.com to share practical tips, creative ideas, and inspiring stories for fellow pet enthusiasts. When not writing, you can find Rory exploring nature trails with their dog, attempting new DIY pet projects, or simply enjoying a quiet afternoon with a purring feline co-worker.

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