Personalized Triangle Infant Romper. Triangle text with a percussion triangle replacing the letter A is a unique music design. Fun gifts for musicians, teachers and students aT back to school, birthdays and holidays. 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)