Personalized Down Syndrome Sister Infant Romper. I love my sister with Down Syndrome awareness Infant Romper - White has lovely blue and yellow butterfly support logo. 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)