100 Days of School Retro Groovy Disco balls Outfits for Teacher, 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. Teacher Celebrate your student's first 100 days of school or kindergarten with this awesome outfit. A great teachers gift idea! Retro Happy 100 days of school gift tee for teacher or kids, 1st grade, 2nd grade, 3rd grade, 4th grade, 5th grade, 6th grade 8.5 oz, Classic fit, Twill-taped neck