Beloved Tv Characters That Always Wear Short Sleeved Button Up Shirts

DEAR GOD..LET ME SEE THE PATTERN HERE
  1. Coach on Cheers
  2. Sipowicz on NYPD Blue
  3. Dwight on The Office
  4. Andy Dwyer
    Suggested by   @dcerruti
  5. Cho on the Mentalist
    Suggested by   @Caitlin
  6. Boyle from Brooklyn Nine Nine
    Suggested by   @josella
  7. Moe from the Simpsons?
    Suggested by   @nickp