Very true, that is very different than the mechanics at the Ford dealer wearing a uniform with the Ford emblem.
It’s one thing to have a uniform which advertises that you are at a certain business, but it’s different to have a uniform which displays a social or political statement.
What if it said “We support homosexual sex” and that violates her religious beliefs? Now, if it was a sex-toy store, this could go down differently. But it’s a coffee shop.
Or how about “Biden for President”?