Personalized Bus Driver Appreciation Women's V-Neck T-Shirt. Bus Driver gift Women's V-Neck T-Shirt - White has World's Best Bus Driver slogan with pink butterfly design. 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