Personalized Santa Tuba Player Egghead Newborn Layette. An egghead wearing a Santa hat with a tuba is a funny musical gift design for low brass musicians, music teachers and students at Christmas time. 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