Taken from Sublime Books - 613 - "With its gorgeously generous ribby collar, deep cuffs and bold shape, this cardi looks just as fab with jeans - for every day junior chic."
This pattern is in Sublime Books - 613 - The Sublime Children's Double Knitting Book pg 18
Size US 6 straights, US 3 straights (or sizes needed to obtain gauge) and one button are required but not included.