Personalized Trombone Rough Text Newborn Layette. Distressed trombone text with an image of a trombone Newborn Layette - White is a unique gift design for low brass musicians, teachers and students in concert, jazz and marching bands at back to school, birthdays and holidays. 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