everyday clothes; ordinary clothes; casual wear; informal dress
普段着で近所を散歩した。
I took a walk around the neighborhood in my everyday clothes.
休日は普段着でリラックスして過ごす。
On days off, I relax and take it easy in casual wear.
子供の普段着は丈夫で洗濯しやすいものがいい。
Children's everyday clothes should be sturdy and easy to wash.