It's a "FUTURE IS FEMALE" black tee shirt, widely sold during the women's march on Washington shortly after Trump's election. The one in which Madonna famously declared that she thought "an awful lot about blowing up the White House". The one that the New York Times described as a "kind of counter-inauguration". Here's a woman wearing the identical shirt during the Women's March:
Here's how the tee shirt was marketed:
"Join the march on Washington, and stand up for equal rights for woman. The future is here, and the future is FEMALE"
Maybe it's just circumstantial evidence, but it's evidence.
Lots of evidence that the 'caravan" mob is being organized and directed by leftists and they stick their heads up each other's butts so they can't see/hear it...