This Justin Bieber foto contains
gut gekleidete person, anzug, hosenanzug, pantsuit, hosenbein, pantleg, gamasche, leging, beinverkleidung, legging, beinabdeckung, leggings, and bein-abdeckung.
There might also be
bellbottom hosen, schlaghosen, hosen bellbottom, bellbottom hose, glockenböden, hosenbein, hose, and lange hosen.