What do I need for a basic DIY kitty cat costume?

All you need is an all-black outfit, a headband with cat ears, a tail (which can be made from a stuffed black sock), and some black eyeliner to draw a nose and whiskers.

How do I make a cat tail stay up?

Use a safety pin to secure the top of the tail to your waistband, or thread a thin wire inside the tail so you can shape it to curve upward.

Is a cat costume suitable for school or work?

Yes, it is highly customizable, professional, and comfortable when paired with a simple black sweater and trousers.

AI-generated example

K.I.T.T. Costume

Prowl the night in a classic, sleek black kitty cat look.

While K.I.T.T. is famous as the high-tech car from Knight Rider, this guide focuses on the classic, universally loved Kitty Cat costume supported by our reference sources. Perfect for all ages, this timeless look is incredibly easy to assemble using a sleek black base, plush cat ears, and a matching tail. It is a versatile choice that can be styled as cute, cozy, or glamorous depending on your preference.

Difficulty: Easy
Time: ~20 min
Budget: $15–45

See yourself as K.I.T.T. →What you need Buy the K.I.T.T. costume

Try it on

See yourself as K.I.T.T.

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

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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.

K.I.T.T. costume — Example look · AI-generated

You as K.I.T.T.

Result

What you need for a K.I.T.T. costume

Short on time? Buy it ready-made

Spirit Halloween sells the complete K.I.T.T. costume — one box instead of 5 pieces.

Shop K.I.T.T. at Spirit ↗

Black bodysuit or top
A form-fitting black long-sleeve shirt, turtleneck, or sleek bodysuit.
DIY: Use any plain black t-shirt or sweater from your closet.
Amazon
Black leggings or pants
Matching black leggings, skinny jeans, or a black tutu skirt for a playful look.
DIY: Any dark black pants or tights will work perfectly.
Amazon
Cat ears headband
A comfortable headband featuring black plush or faux-fur cat ears.
DIY: Cut ear shapes out of black felt and glue them onto a plain black headband.
Amazon
Attachable cat tail
A bendable black plush tail that clips onto your waistband or pins to your pants.
DIY: Stuff a black knee-high sock with batting or newspaper and pin it to your belt line.
Amazon
Black cat paws or gloves
Fingerless black gloves or plush mitts with pink felt paw pads.
DIY: Wear plain black winter gloves and draw pink paw pads on the palms with fabric paint.
Amazon

Rather not assemble it? See ready-made K.I.T.T. costumes at Spirit Halloween ↗

How to put it together

1
Put on your black bodysuit or long-sleeve shirt along with your black leggings or pants.
2
Secure the attachable black cat tail to the back of your waistband, ensuring it is centered.
3
Place the cat ears headband securely on your head, positioning it just behind your hairline.
4
Slip on the black paw gloves or fingerless mitts.
5
Apply simple face paint or makeup to complete the feline transformation.

Makeup & hair

Keep your hair sleek in a high ponytail or down in smooth waves. Use black eyeliner to draw a small, inverted triangle on the tip of your nose, and paint three delicate whisker lines on each cheek.

K.I.T.T. for couples, groups, kids & more

couples: Pair up with a dog costume or a milk carton costume for a funny duo.
group: Gather friends to dress as a colorful clowder of cats in different shades like calico, tabby, and white.
kids: Add a sparkly black tutu skirt and use a soft fabric headband for comfort.
Plus size: A stretchy black velvet jumpsuit offers an incredibly comfortable, sleek, and flattering fit.
pet: A simple matching black breakaway collar with a small bell completes the look for your feline friend.

Tips

Wear comfortable black flats or boots if you plan on walking or trick-or-treating.
If dressing up in cold weather, opt for a thick black fleece sweater and thermal leggings.
Use a bendable wire tail so you can curve it upward for better visibility in photos.

K.I.T.T. costume FAQ

What do I need for a basic DIY kitty cat costume?: All you need is an all-black outfit, a headband with cat ears, a tail (which can be made from a stuffed black sock), and some black eyeliner to draw a nose and whiskers.
How do I make a cat tail stay up?: Use a safety pin to secure the top of the tail to your waistband, or thread a thin wire inside the tail so you can shape it to curve upward.
Is a cat costume suitable for school or work?: Yes, it is highly customizable, professional, and comfortable when paired with a simple black sweater and trousers.

Did you know? The black cat is one of the oldest symbols associated with Halloween, originating from ancient Celtic festivals where they were believed to ward off evil spirits.