Personalized 100 Days Of School Party Women's V-Neck T-Shirt. 100th Day Of School Women's V-Neck T-Shirt - Heather has cute alligator design for kids or teachers celebrating a fun milestone of the school year together. 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