YOU SAID:

to wear a cat on one's head

INTO JAPANESE

猫を頭にかぶる

BACK INTO ENGLISH

I wear a cat on my head.

INTO JAPANESE

私は私の頭の上に猫を身に着けている。

BACK INTO ENGLISH

I am wearing a cat on my head.

INTO JAPANESE

私は私の頭の上に猫を身に着けています。

BACK INTO ENGLISH

I am wearing a cat on my head.