Unique 23+ Platos Closet Knoxville. Store opening hours, closing time, address, phone number, directions. We are a locally owned home organization company serving knoxville and east closet solutions has the largest selections of door, bath and cabinet hardware in the area. Plato's closet buys & sells gently used clothes & accessories for teens &. We're a used clothing store that offers a huge selection of current, trendy styles as well as every day basics.