Buy branded leather jackets for boys at jaw-dropping prices and save up to 60% on the latest additions in our collection. Janie and Jack also offer comfortable and fashionable swimwear for kids at pocket-friendly prices. Kaavia, a 3yr old fashion icon, is Janie and Jack's brand ambassador in the US. Navy blue is the most common color for denim and dress pants. Letter Print, Graphic, Striped and Solid are some of the most popular style n Janie and Jack Navy Blue WinterWear for boys.