- Janie and Jack Sock & Tights Kids' Size Chart - Janie and Jack Kids' Belt Size Chart - Janie and Jack Kids' Footwear Size Chart - Janie and Jack Kids' Apparel - Let your little one exude a sleek and sophisticated style wearing the Janie and Jack® Plaid Poplin Button Down Shirt. The button-down collar shirt features a full button-front closure, long sleeves with buttoned cuffs, a patch pocket at the left chest, an allover plaid print, and a curved hem. - Classic fit. - Style Number: 105499002 - 100% cotton. - Machine washable. - Imported.