Kaiya Baby long sleeves rompers that are perfect for daily wear. Made from super-soft 100% cotton without static electricity. Snaps at the bottom for easier diapers changing. The legs-free design makes the baby crawl around on the floor freely. The lap shoulder neckline is designed with overlapping fabric on either side of the neck. It makes the have an easier fit. The stretch in the neck hole allows for the easy-to-wear function for babies.