Personalized Teacher Three Shamrocks Women's V-Neck T-Shirt. Teacher text with three shamrocks is a unique gift idea for your favorite teacher at birthdays, holidays, back to school and St. Patrick's Day. 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