Personalized Little Brother T-Rex Newborn Layette. I'm the little brother. A T-Rex dinosaur fresh out of the egg is protected by his big sibling. Cute gift for a little guy! 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months