Personalized White Intelligent Trombone Rough Text Toddler Full Zip Hooded Jacket. Trombone, the instrument for intelligent people in rough white text is a funny low brass design with attitude for back to school, birthdays, holidays, marching band and graduation. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.