Happy 100 days of Kindergarten design for teachers or kids! Happy 100th Day of Kindergarten! Teachers and children can feel awesome being 100 days smarter! Surprise your classmates by wearing this adorable Kindergarten rainbow design. Funny 100th Day of School tee for Kindergarten students and teachers to celebrate 100 days of school. Celebrate your child or student's first 100 days of school or Kindergarten with this cute design. Lightweight, Classic fit, Double-needle sleeve and bottom hem