The phrase "drest in" is often used to describe someone's appearance or attire. However, there are many synonyms that can be used to convey a similar meaning. For instance, "clad in," "attired in," and "garbed in" all express the idea of being dressed in something. Other options could include "decked out in," "robed in," or "cloaked in." Depending on the specific context, other synonyms such as "adorned in," "fashioned in," or "costumed in" might also be appropriate. Adding variety and specificity to your language can enhance the impact of your writing, so it's useful to have a range of synonyms at your disposal.