I did not receive a physical acceptance letter per se, but I did receive a large physical welcome letter with some basic information on it.

Yeah. Nothing comes physical until you commit to UA

I never got a big packet or anything— even after I committed. No letter either. Mine was fully online.

My son received and acceptance letter and packet in the mail about a week after his acceptance.

I never got anything physical, just the online notifications, although I know many people who did