Threadbare
Part of speech: adjective
Definition: shabby, frayed and worn to an extent that warp threads show wearing clothes of threadbare material banal or clichéd; trite or hackneyed
Worn
Part of speech: verb
Definition: To carry or have equipped on or about one's body, as an item of clothing, equipment, decoration, etc.
Example sentence: I met this homeless man who had never owned a shirt in his life. He had taken his pants and worn them as a shirt and I thought it was so creative. He was liberated from the conventions of fashion.