Janie and Jack Reversible Navy Train Embroidered Sweatshirt | Size 18-24 Months. Adorable and versatile reversible Janie and Jack sweatshirt in size 18-24 months. One side features a classic navy background with colorful embroidered trains across the front and “Janie and Jack” detail underneath. Flip it inside out for a timeless navy and red striped design for two looks in one! Made from 100% cotton with a thicker, cozy long-sleeve sweatshirt feel — perfect for layering during cooler days. A classic, high-quality Janie and Jack piece that is both stylish and practical for everyday wear.