Personalized 100 Days Of School 100th Day Party Women's V-Neck T-Shirt. Cute 100 days of school Women's V-Neck T-Shirt - White 100th day party celebration apparel. 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