1. If you get kicked out of a polling place, what do you think the odds are that the Supreme Court hears your case at all, let alone in time for you to vote?
2. The Supreme Court has never held that it is unconstitutional for a state to prohibit clothing promoting a candidate by name or slogan in a polling place. They only held that a vague, broad prohibition of “political” clothing is unconstitutional.
Try reading. The Supreme Court of the United States ruled in 2018 that citizens may not be limited in the clothing they wear to vote. It’s called the first amendment.