In My 120 Days Of School Era Teacher Kids 120 Days Of School Outfits. Cool and great 120 days of school costume for kindergarten, Pre-k, Prek, preschool, middle school, first grade and for students or teachers, men, women, kids, boys, girl. Happy 120 days of school design for teacher or kids! Happy 120th Day of School! Celebrate your child or student's first 120 days of school or kindergarten with this awesome design. Lightweight, Classic fit, Double-needle sleeve and bottom hem