It's a direct translation of "What are you wearing?" in English, used to ask someone about their clothes or outfit.
Here's a breakdown:
* Que: This is the interrogative word meaning "what."
* Llevas: This is the verb "to carry" in the present tense, conjugated for "you" (informal).
* Tú: This is the pronoun "you" in informal form.
Therefore, the entire phrase translates to "What are you wearing?"