Personalized Musical Brain Women's V-Neck T-Shirt. 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. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit