Not my cat, but one of the four who live in my parents' house, this is Maggie the Cellar Dweller.
Maggie has lived in the basement of my parents' house since her previous owner abandoned her after moving in the winter. It regularly hits -40C around here and so my brother argued in favour of taking her in, despite her complete refusal to integrate with the other cats. So she lives in the basement where she is the sole boss and does mysterious cat things and, like many basement dwellers, shows indifference to her personal hygiene. Which is why periodically, especially during the summer, she gets shaved and is amusingly naked.
So this is on topic, here is my dog in a hat and scarf: