When it comes to describing something that is in good taste, there are plenty of synonyms to choose from. For example, you could say that something is tasteful, elegant, refined, stylish, sophisticated, classy, or polished. These words all convey a sense of quality and good judgment, indicating that something has been carefully designed or chosen in a way that is both attractive and appropriate. Other synonyms might include words like chic, fashionable, trendsetting, or cultured, depending on the specific context and the connotations you want to convey. Ultimately, choosing the right synonym for "in good taste" will depend on the tone and emphasis of your message.