Plato's Closet Willowbrook is a well-maintained secondhand clothing store that offers a varied selection of brand-name items. While the store can be a bit disorganized at times, with a mixed scent, the staff is generally friendly and professional. Customers can expect a fair buying process, with associates providing clear guidance on clothing preferences and wait times. However, some have reported feeling like a low priority when both buying and selling. The store's buying policies can be confusing, as they accept certain fast-fashion brands but not others. Overall, Plato's Closet Willowbrook provides a fun shopping experience, with clean dressing rooms and knowledgeable staff, though customers should come prepared with their own bags.