This research project offers a comprehensive literary analysis of Theodore Dreiser's seminal novel, 'Sister Carrie'. The study will delve into the multifaceted themes that permeate the narrative, including the impact of urbanization on individual lives, the seductive allure and ethical ambiguities of consumerism, and the complexities of social mobility within late 19th-century America. The analysis will employ close reading techniques to examine Dreiser's stylistic choices, narrative structure, and character development, paying close attention to how these elements contribute to the novel's overarching critique of American society. The project will also consider the historical context in which 'Sister Carrie' was written and received, exploring its relationship to literary realism and naturalism, as well as its impact on subsequent American literature. Furthermore, the analysis will address the novel's controversial reception and its enduring relevance to contemporary discussions of gender, class, and the pursuit of the American Dream. The study aims to provide a nuanced understanding of 'Sister Carrie' as a significant work of American literature, shedding light on its lasting legacy and continued relevance.