The book ‘Fat Girl Walking’ is written by Brittany Gibbons. This book ‘Fat Girl Walking: Sex, Food, Love, and Being Comfortable in Your Skin…Every Inch of It’ is a memoir. This book is a series of hilarious essays about love, sex, marriage, motherhood, bikinis, and body positivity. In the story, Brittany is a plus-size woman who shares her life experiences and advocates for body image while breaking stereotypes.