This work investigates the evolution of undergarments as a reflection of changing social norms, hygiene practices, and technological advancements throughout human history. Author Andrew Santella examines the transition from basic loincloths to modern synthetic fabrics, arguing that the history of underwear is inextricably linked to the history of modesty, status, and gender roles. By synthesizing historical records and cultural artifacts, the text provides a comprehensive overview of how private attire has shaped public identity across centuries.

Critics and historians often note the accessible, engaging tone Santella employs to make a niche subject matter broadly appealing. The text is frequently cited as a foundational entry point for those interested in the intersection of fashion history and social anthropology.