Personalized 4th Grade School Bus Infant Romper. Cute yellow school bus with 4th Grade quote comes on a teacher Infant Romper - Light Blue gift. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)