Personalized 1st Grade Butterfly Infant Romper. Personalized School First Grade Infant Romper - Light Blue has a bright pink butterfly logo and cute 1st grade quote for the teacher. 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)