"A Bad Case of Stripes" is a children's book by David Shannon that tells the story of a girl named Camilla Cream. Camilla is obsessed with fitting in and worries about what others think of her. One day, she wakes up with colorful stripes all over her body, which change based on her emotions and the opinions of those around her. As Camilla struggles with her condition, she learns the importance of being true to herself. With the help of a wise old woman, she discovers that embracing her individuality is more important than conforming to others' expectations. The story conveys a message about self-acceptance and authenticity.