YBS stands for "Yun Beom-seok", the CEO of the Korean clothing line Iseul-t. Yun Beom-seok has a logo and building named after them with those initials (YBS).
YBS stands for "Yun Beom-seok", the CEO of the Korean clothing line Iseul-t. Yun Beom-seok has a logo and building named after them with those initials (YBS).