Effective answers will require additional information about your age, body type, style, activities, budget, and so on.
Fortunately, there are thriving Reddit communities for this. Especially look at their wikis, sidebar, and pinned comments.
If you're male:
- https://old.reddit.com/r/malefashionadvice/
- https://old.reddit.com/r/frugalmalefashion/
If you're female: