Sydney Sweeney's collaboration with American Eagle has garnered outrage due to its ad campaign. Here's what to know about the "Sydney Jeans"

The crux of the campaign is Sweeney’s assertion that her jeans are good, but the whole thing rests on a pun: She’s also talking about her genes. “Genes are passed down from parents to offspring,” she says in one video, “often determining traits like hair color, personality, and even eye color. My jeans are blue.”