Personalized Santa Hat Cello Women's V-Neck T-Shirt. A cello wearing a Santa hat is a funny musical instrument gift tee for string musicians, teachers and students at birthdays, Christmas and the winter 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