Preppy refers to a style typically associated with affluent young people who attend preparatory schools. Some synonyms for preppy include: classic, traditional, refined, conservative, polished, and tailored. These words describe a style that is timeless and elegant, focusing on clean lines and high-quality materials. Other synonyms for preppy could include collegiate, sophisticated, Ivy League, or WASPish. These terms connote a sense of privilege and exclusivity that is often associated with prep culture. Whether it's a button-down shirt or a pleated skirt, preppy style is always well-turned-out and impeccably styled, lending an air of sophistication and good taste.