* Classes: Casual attire is generally acceptable. Think jeans and t-shirts.
* Formal events: Formal wear (suits, dresses, etc.) is expected for events like commencement, dinners, and some lectures or presentations.
* Interviews: Business professional attire is recommended for job interviews and meetings with faculty for specific purposes.
Essentially, Yale emphasizes appropriateness and respect in dress, which is context-dependent rather than adhering to a specific written dress code.