Personalized 4th Grade Teacher WB Men's V-Neck T-Shirt. Worlds Best 4th Grade Teacher Men's V-Neck T-Shirt - White has adorable planet earth design. 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