Answer:
What letter comes next: O T T F F S S ?
If you happen to wear one of these warm garments around, you might get doused in red paint.
It doesn't live within a house, nor does it live without. Most will use it when they come in, and again when they go out.
I scribble forms of the finest letter, And repel elements of the harshest weather. I am an arrow-aimer and a dust-breaker.
What has 4 eyes but can’t see?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.