Sweater expert Kristine Rodriguez and Teen Vogue's Sammie Scott try to predict the price tags of different types of sweaters. Kristine breaks down the cornerstones of what makes a good sweater expensive by explaining her knowledge of fiber content, construction and seam stitching. Using Kristine's teaching, Sammie attempts to guess the cost of the mystery sweater as well as the one Kristine is wearing. What makes a sweater soft and snug? What makes a sweater itchy and loose?