The lesson plan summarizes the key points about teaching the principles of design in dressmaking to 7th/8th grade students. It includes objectives to identify and apply principles of design, as well as appreciate their significance. Various engaging activities are outlined, such as a video presentation with discussion questions, a game-based review of principles, and a "walk to four corners" application activity. Formative assessment involves identifying principles of design applied to garments. The plan aims to enhance students' understanding and application of design principles in a fun, collaborative way.