Personalized Rock Collecting Eat Sleep Rocks Repeat Infant Romper. Rock collecting gift idea says eat sleep rocks repeat and makes a fun present for a geologist or any rockhound. 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)