preppy
🇺🇸
/ˈprepi/
🇬🇧
/ˈprepi/
relating to or characteristic of students at private schools, especially in terms of their clothing and behavior
She wore a preppy outfit to the interview, complete with a blazer and khakis.
a student at a private school, especially one who dresses and behaves in a way that is considered typical of such schools
The movie featured a group of snobbish preppies who spent their days playing lacrosse and attending debutante balls.