Oh Sis Youre Pregnant is a book that mostly focuses on the common knowledge that mothers should consider when having their first baby but also shares topics that can be beneficial for moms on their second third or fourth baby such as VBACs how to plan financially for your impending birth maintaining your relationship and friendships during motherhood and how to self advocate for your rights in a world that can already view you as less than. Oh Sis Youre Pregnant focuses on Black Millennial motherhood Oh Sis Youre Pregnant ties in the age of social media and its effect on parenting Oh Sis Youre Pregnant uses cultural references and jargon for relatability Oh Sis Youre Pregnant doubles as a pregnancy and motherhood guide as well as tells the story of the author Shanicia Boswell to an audience that is already familiar with her background.