Personalized Musical Brain Toddler Full Zip Hooded Jacket. My brain on music in colorful text with an image of a happy brain with music note in it's eyes is a humorous music gift design for musicians and music lovers at birthdays and holidays. 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.