noun, plural prep·pies.
adjective, prep·pi·er, prep·pi·est.
Examples from the Web for preppy
Her style, much like her diminutive nickname, is best described as “Hamptons twee”—preppy and peppy.How Taryn Toomey’s ‘The Class’ Became New York’s Latest Fitness Craze|Lizzie Crocker|January 9, 2015|DAILY BEAST
The result is a spectacular mash-up of aspirationally misguided 1990s preppy style.Finally! ‘The Wolf of Wall Street’ Is Hollywood’s First 1990s Period Piece|Andrew Romano|December 23, 2013|DAILY BEAST
The designer and socialite, who died Sunday at 81, built an empire out of her preppy, sunny style.Lilly Pulitzer, Designer and Palm Beach Socialite, Dead at 81|Isabel Wilkinson|April 8, 2013|DAILY BEAST
Elsewhere, there are preppy neon slippers, floral kitten heels, and S&M-y patent leather wedges.London Shoe Star Nicholas Kirkwood on Opening New York Store and More|Isabel Wilkinson|May 1, 2012|DAILY BEAST
In general, Mrs. Romney tends towards pullover sweaters and pushed-up sleeves, preppy skirts, easy blazers and tousled hair.Ann Romney's Milk-and-Cookies Style Emphasizes Mitt's Softer Side|Robin Givhan|December 20, 2011|DAILY BEAST