Personalized Physician Assistant (Worlds Best) Women's V-Neck T-Shirt. Cute gift for the World's Best Physician Assistant on a Women's V-Neck T-Shirt - Black. Perfect for a new P.A. or a retired physician assistant too. 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