This long-sleeve baby onesie is soft, comfortable, and made of 100% cotton. It's designed to fit infants of all sizes, with a rib knit to give good stretch and a neckband for easy on-and-off. • 100% baby rib cotton construction (heather contains 10% polyester) • Made and printed in the USA • Neckband for easy on-and-off • Shrinkage: it will shrink an average of one size when put in the dryer