This EXO foto contains
ben vestito persona, vestito, vestito di pantaloni, tailleur pantalone, pantaloni tuta, tuta, and persona ben vestita.
There might also be
capispalla, overclothes, capospalla, completo, vestito di affari, cappotto scatola, and cappotto di casella.
According to EXO profile, D.O speciality are Canto and beatbox. Chanyeol is well-known for his beatbox but I've never seen D.O beatbox. This is only the video to see D.O beatbox.