If you've tried putting a costume on your cat and ended up with a cat wedged under the couch for the rest of the afternoon, you're not doing anything wrong — you just skipped a step. Figuring out how to get a cat used to wearing a costume is less about the costume itself and more about pacing: cats accept new sensations on their own timeline, and the owners who rush that timeline are the ones who end up with a traumatized cat and a costume that never gets worn twice.
The good news is that almost any cat can learn to tolerate — and sometimes genuinely enjoy — wearing a costume, provided you build up to it in small, boring, repeatable steps instead of one dramatic dress-up session.
Why Cats Resist Costumes in the First Place
Cats are sensitive to anything that changes how their body moves or how their fur feels against their skin, and a costume does both at once. Add in the fact that most cats only encounter fabric on their back when something is wrong (a vet cone, a bandage), and the resistance makes sense. The fix isn't a sturdier costume or a firmer grip — it's removing the surprise. A cat that's seen, sniffed, and sat near the costume a dozen times before it ever goes on is a completely different animal than one meeting it for the first time mid-photoshoot.

Step-by-Step: The Slow Introduction Method
Spread this over three to seven days rather than one sitting:
Day 1–2: Leave the costume near the food bowl or favorite napping spot so your cat can investigate it at zero pressure. Don't touch your cat with it yet.
Day 3–4: Drape the costume over your cat's back for a few seconds while they're calm, then remove it and reward with a treat. Repeat two or three times a day, always ending before your cat tries to shake it off.
Day 5–6: Fasten the costume properly and let your cat wear it for one to two minutes while distracted with food or play, then take it off. Gradually stretch this to five or ten minutes.
Day 7: If your cat is walking, grooming, and generally ignoring the costume, you're ready for photos, a Halloween party, or trick-or-treat duty.
If your cat freezes, flattens their ears, or tries to bolt at any stage, go back to the previous step rather than pushing forward. Our guide to a nervous pet's first costume covers this same slow method in more depth, including specific body-language cues to watch for.

Choosing a Low-Stress Costume to Start With
Not every costume is equally easy for a first-timer. A costume with a hood, leg loops, and heavy fabric asks a lot of a cat who's never worn anything before. For an introduction, something lightweight with no face covering and a single fastening point tends to go much more smoothly — our Bat Wings Pet Costume is a good example, at roughly 48 grams with one adjustable neck strap and nothing near the face. Once your cat is comfortable with that level of contact, a fuller piece like the Pet Costume Hoodie — soft polar fleece with an adjustable hood and stretchy cuffs — becomes a realistic next step.
Whatever you choose, fit matters as much as material. Measure your cat's chest girth while they're standing, not sitting or curled up, and size based on that measurement alone rather than your cat's weight — two cats of the same weight can have very different chest sizes. Buy for the cat you have right now instead of sizing up for growth room, and only round up to the next size when your cat's measurement falls almost exactly between two sizes. Our cat costume measuring guide walks through the exact technique with photos.
Miso, one of our resident test cats, is about as unbothered as a tabby gets, but even he had an adjustment period the first time he wore a costume — a few minutes of stiff-legged walking before he decided the frog hoodie wasn't worth worrying about and promptly fell asleep in it. Imperturbable doesn't mean instant; it just means he got there faster than most.
Signs Your Cat Is Ready for Longer Wear
Watch for loose body language rather than a fixed time limit: a relaxed tail, normal grooming, walking at a normal pace, and no repeated attempts to scratch or chew at the fabric. A cat who sits down and stays sitting, rather than crouching low to the ground, is usually telling you the costume feels fine. If your cat is still tense after a full week of short sessions, it's worth trying a lighter costume style before trying again, rather than extending the wear time by force.
Keeping It Safe and Positive
Treat every costuming session as optional for your cat, not mandatory. Always pair it with something your cat already loves — treats, a feather toy, a favorite lap — and stop before your cat asks you to. Costumes that get associated only with good things get worn again willingly next year; costumes forced on an unwilling cat get buried in a drawer.
Supervise every session, especially early ones — a cat in an unfamiliar costume can get tangled trying to back out of it, and you want to be there to help if that happens. Keep sessions indoors until your cat is fully comfortable, never let a costumed cat outside unsupervised, and check that any neck strap or collar is snug enough to stay on but loose enough to slip two fingers underneath. If your cat tries to chew or swallow part of the costume at any point, stop the session and remove it right away rather than waiting to see if the behavior passes.
Frequently Asked Questions
How long does it take to get a cat used to wearing a costume?
Most cats adjust within three to seven days of short, repeated sessions. Cats who are especially cautious may need two weeks — there's no need to rush it.
What if my cat never gets comfortable in a costume?
Some cats genuinely don't tolerate costumes, and that's fine. A bandana, a costume-print collar, or simply skipping dress-up are all reasonable outcomes.
Should I pick a costume with a hood for a first-time cat?
No. Start with something that leaves the face completely free, like the Bat Wings costume, and move to a hooded style only once your cat is relaxed in simpler pieces.