A blazer, shirt, dress pants and comfortable dress shoes are fine.
Casual office attire
Formal clothes should wear at interviews as well as fully black clothes
Anything but must be neat and clean and once you succeed you ask for uniform or any requirements
Clean pair of jeans and shirt work fine. Dress casually but make sure your clothes aren’t torn or dirty.
Normal clothes is fine. They don't care about your appearence
Business casual dress code