Personalized Trombone Halloween Pumpkin Toddler Full Zip Hooded Jacket. A pumpkin sporting a grin that spells trombone is a humorous Halloween gift design for trombonists, school music teachers and students in concert, jazz and marching band. 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.