Personalized Rockin' Guitar Women's V-Neck T-Shirt. Rockin' text with a happy rock playing a guitar is a funny music design for musicians, students and teachers 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