Boys Baseball Double Zipper Romper in Light BlueSoft bamboo bliss for your little baseball player in training. This adorable romper features a cozy 95% bamboo and 5% spandex blend that's gentle on delicate skin. Double zippers make diaper changes a breeze, while fold over feet and hand cuffs keep tiny toes and fingers warm. Perfect for newborns through 9 12 months, but we recommend a size up for the best fit.