Personalized 100th Day Of School Pencil Men's V-Neck T-Shirt. 100th Day Of School gifts. Smiling School Pencil Men's V-Neck T-Shirt - White for the teacher celebrating this school milestone each year. 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