Fabric: 5.0 oz., 100% combed ringspun cotton 1x1 baby rib CVC Colors are 60/40; Heather is 88/12 combed ringspun cotton/polyester White is sewn with 100% cotton thread Features: Flatlock stitched seams Double needle ribbed binding on lap shoulder neck, shoulders, sleeves and leg opening Snap tape technology that keeps kids safe and secure Innovative three snap closure Side seam construction Easy tear label