Celebrate Happy 100th Day of School With This 100 Days of School Dinosaur Clothing. Perfect 100 Days Smarter Tee for Teachers, Kids, Boys, Girls, Toddlers, T Rex Dinosaur Lovers, Principals in Kindergarten, Preschool, Pre-k, Elementary Middle, High School. Grab This Dinosaur 100 Days Of School Costume and Celebrate 100 Days Smarter with Family and Friends. Cute 100th Day of School Present for Students, Teachers, Men, Women, Kids, Boys, Girls, Daughter, Son, Granddaughter, Grandson, Grandkids, Toddler, Child. Lightweight, Classic fit, Double-needle sleeve and bottom hem