Simplify the following text for a Grade 9 native English-speaking person.
Original: Today 's hanbok is the direct descendant of hanbok as worn in the Joseon dynasty period , specifically the late 19th century .
Simplified: Hanbok designs changed a lot as it pass throughout Korea 's turbulent history . Hanbok we freely wear and see these days is reminiscent of the late Joseon Dynasty ( early 20th century ) .