The phrase "wore black" can be replaced with numerous synonyms depending on the context. Some options include: dressed in ebony, draped in darkness, sporting a somber hue, adorned with onyx, cloaked in shadow, clad in nightfall, robed in midnight, shrouded in obsidian, enrobed in pitch, and garbed in coal. Often, wearing black signifies mourning, grief, or formality, and so synonyms that evoke these feelings may be appropriate. However, it's also worth considering alternatives that convey a sense of power, elegance, or simplicity. In any case, the English language offers a range of choices to suit any writer's needs.