Happy 100 Days of School - We've reached the time of year students are 100 Days Smarter! - Fun 100 days of Kindergarten, Preschool, 1st Grade, etc.. - Great Elementary School Team Teacher Design for your One Hundred Days of School classroom party! Happy 100 days of school design for teacher & kids! Happy 100th Day of School! Celebrate your child or student's first 100 days of school with this awesome design. Lightweight, Classic fit, Double-needle sleeve and bottom hem