100 Days Brighter Cute Rainbow Design, Happy 100 day of school, cool and great 100 days of school costume for kindergarten, preschool, middle school, elementary school , first grade and for students or teachers, men, women, kids, boys and girls, mom, dad. Happy 100th Day of School Shirt for Boys Kids Girls. Makes a fun gift for students and teachers to celebrate 100 days of school. Celebrate being 100 days smarter in this cute 100th day shirt! Lightweight, Classic fit, Double-needle sleeve and bottom hem