Personalized Allergist Worlds Best Men's V-Neck T-Shirt. Allergist Men's V-Neck T-Shirt - White gift. Give your favorite Allergist a fun sports look Worlds Best Violin gift. Add a personalized name for a custom occupation gift. Great gift idea for Allergist. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem