Is the coat a cotton-padded jacket or a down jacket?

Coat, especially thick coat: cotton-padded coat, small coat and cotton-padded coat.

Single jackets are called "jackets": small jackets and single jackets.

Long coats are called "robes" and "robes".

Thick and long coats are called "gowns": leather clothes, cotton gowns and gowns.

Down jackets first appeared in the crowd of 1978. It wasn't a coat at that time, it was a coat.

Today's short down jacket can also be called coat.