The First Lady chose to wear this particular jacket on her way to a detention center in Texas, set up for migrant children separated from their parents. It seemed like a gratuitous insult. Just yesterday, in another gratuitous insult, the president blamed California's "gross mismanagement of the forests" for the two major wildfires now blazing in the state, one of which is the deadliest wildfire in the state's history.
(2) - https://www.saawinternational.org/bullfighting.htm
(3) - https://www.youtube.com/watch?v=Rx9nKsHAWqc