How do you make a DIY cat costume last minute?

Wear an all-black outfit from your closet, cut ear shapes out of black cardboard or felt to glue onto a headband, and draw whiskers on your face with eyeliner.

What makeup do I need for a cat costume?

All you really need is a reliable black liquid or gel eyeliner to draw a black nose, whiskers, and a classic winged cat-eye look.

How do you attach a cat tail without a belt?

Most costume tails come with a safety pin or a clip that can attach directly to the waistband of your pants, leggings, or skirt.

Dress your dog in a matching lion mane or a simple witch hat to accompany you.

Skip the store: Use any plain black t-shirt or long-sleeve shirt from your closet. Wear any comfortable black pants or jeans you already own. Cut ear shapes out of black felt or cardboard and hot glue them to a plain headband.

Use a cozy black fleece onesie with built-in ears and a tail for a warm, kid-friendly option.

AI-generated example

Cat Costume

Sleek, simple, and effortlessly classic—the ultimate last-minute feline look.

The classic black cat is a timeless Halloween staple because it is incredibly easy to assemble and universally recognized. This versatile look relies on sleek black clothing paired with simple feline accessories like ears and a tail. Whether you want a cozy, casual outfit or a polished, form-fitting look, this guide has you covered.

Difficulty: Easy
Time: ~15 min
Budget: $15–45

See yourself as Cat →What you need Buy the Cat costume

Try it on

See yourself as Cat

One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.

Choose or drop a photo of yourselfJPG · PNG · HEIC

One render, $1. No account needed — if it fails you're not charged. Pricing.

Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.

Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.

Cat costume — Example look · AI-generated

You as Cat

Result

What you need for a Cat costume

Short on time? Buy it ready-made

Spirit Halloween sells the complete Cat costume — one box instead of 5 pieces.

Shop Cat at Spirit ↗

Black bodysuit or top
A sleek, long-sleeve black bodysuit or a form-fitting black crewneck shirt.
DIY: Use any plain black t-shirt or long-sleeve shirt from your closet.
Amazon
Black leggings or pants
Matte black leggings, skinny jeans, or faux-leather pants for a sleek silhouette.
DIY: Wear any comfortable black pants or jeans you already own.
Amazon
Cat ears headband
Plush black cat ears attached to a thin, comfortable headband.
DIY: Cut ear shapes out of black felt or cardboard and hot glue them to a plain headband.
Amazon
Attachable black tail
A flexible, bendable plush black tail with a built-in clip or safety pin.
DIY: Stuff a black knee-high sock with batting or paper towels and safety pin it to your waistband.
Amazon
Black liquid eyeliner
A smudge-proof, waterproof black eyeliner to draw the nose and whiskers.
Amazon

Rather not assemble it? See ready-made Cat costumes at Spirit Halloween ↗

How to put it together

1
Put on your base layer of sleek black clothing, ensuring a comfortable and snug fit.
2
Secure the cat ears headband comfortably on your head, positioning them slightly forward.
3
Attach the plush black tail to the back of your waistband using the built-in clip or a safety pin.
4
Gently bend the internal wire of the tail to give it a natural, upward curve.
5
Use black liquid eyeliner to paint a small inverted triangle on the tip of your nose.
6
Draw three thin whisker lines extending outward from each cheek using the same eyeliner.
7
Complete the look with comfortable black shoes, boots, or flats.

Makeup & hair

Keep your hair sleek and pulled back, or style it in two high space buns to mimic extra ear volume. Use black liquid eyeliner to draw a small black nose, a line connecting to your upper lip, and three whiskers on each cheek.

Cat for couples, groups, kids & more

couples: Pair up with a partner dressed as a ball of yarn, a mouse, or a classic witch.
group: Gather friends to dress as a colorful clowder of cats or different famous pop-culture felines.
kids: Use a cozy black fleece onesie with built-in ears and a tail for a warm, kid-friendly option.
Plus size: Opt for a high-waisted black skater skirt paired with a comfortable black turtleneck for a flattering, classic silhouette.
pet: Dress your dog in a matching lion mane or a simple witch hat to accompany you.

More ways people search for this costume

The most-searched variations of “Cat costume”, and how this look adapts to each.

Cat costume: Dress your dog in a matching lion mane or a simple witch hat to accompany you.
Cat diy costume: Skip the store: Use any plain black t-shirt or long-sleeve shirt from your closet. Wear any comfortable black pants or jeans you already own. Cut ear shapes out of black felt or cardboard and hot glue them to a plain headband.
Kids cat costume: Use a cozy black fleece onesie with built-in ears and a tail for a warm, kid-friendly option.

Tips

Shape your tail: Choose a tail with an internal wire so you can curve it upward for a more dynamic, animated look.
Stay warm: Layer black thermal underwear or fleece-lined leggings underneath if you are heading out into cold weather.
Smudge-proof makeup: Set your eyeliner whiskers with a dusting of translucent setting powder so they do not rub off during the night.

Cat costume FAQ

How do you make a DIY cat costume last minute?: Wear an all-black outfit from your closet, cut ear shapes out of black cardboard or felt to glue onto a headband, and draw whiskers on your face with eyeliner.
What makeup do I need for a cat costume?: All you really need is a reliable black liquid or gel eyeliner to draw a black nose, whiskers, and a classic winged cat-eye look.
How do you attach a cat tail without a belt?: Most costume tails come with a safety pin or a clip that can attach directly to the waistband of your pants, leggings, or skirt.

Did you know? The black cat costume became a massive Halloween staple in the early 20th century, heavily influenced by folklore associating black cats with witches and good luck.