The term “preppy” is derived from preparatory schools in the Northeastern United States, where students adhered to a dress code that emphasized neatness and tradition. This style was further popularized by Ivy League universities, where attire such as button-down shirts, blazers, and khakis became synonymous with academic excellence and social status.​Preppy Boutiques https://theblogwebsite.com/preppy-clothes-are-back/