What happened to Ann cream long sleeved shirt?

Something i have been asking myself for a while is what happened to her shirt?, in the film she was using a long sleeved camisa, camiseta over her rosado, rosa sleveeless one, but when kong is attacked por the bats, her camisa, camiseta is gone, what happened to it? did the bats tore it off her, did it fell off her o something?