Colors - Infant's 5.5 oz short sleeve T-shirt. 100% cotton jersey; ribbed crew neck; taped shoulder-to-shoulder; double-needle hemmed bottom and sleeves; White is sewn with 100% cotton thread. Can be worn as is or used as an undershirt. With basic style in simplicity, this cotton jersey t-shirt is great for any occasion. Ash is 99% cotton, 1% polyester; Heather is 90% cotton, 10% polyester.