The ring-spun cotton majority of the My Uncle Rocks infant baby rib bodysuit makes it supremely soft. This is essential for younglings. Any chafing, itching or other discomfort equals a deal-breaker. A one-piece design, these bodysuits have lap shoulders. This inclusion is essential for dealing with fidgeting and adjusting. These are made of 100% ring-spun cotton for solid colors. Other color variations include polyester. .: 100% combed ringspun cotton (fiber content may vary for different colors).: Infant unisex fit.: Light fabric 5.0 oz.: Tear-away label