One of my go-to ensemble is a black bottoms. I do search and invest on good quality black pants.
So, if you’re looking for quality and standard I’d say Mango has good pieces. But if you’re in a budget, SM Ladies Wear and Folded and Hung has alleys of good quality products as well.
Visiting a library gives me nostalgia. Going preppy today is just appropriate to be on a student-y mood.