My Students Are 100 Days Smarter Today T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat This My Students are 100 Days of School shirt is a perfect 100 Days of School t-shirt to wear during the 100th Day of School. This 100th Day Of School shirt is appreciated by all students, as well as their parents. We promise that you will become a popular teacher if you wear this 100th Day of School t-shirt. Because our My Students are 100 Days Smarter shirt is popular among everyone! Our 100 Days of School shirts are perfect gifts for your students. Lightweight, Classic fit, Double-needle sleeve and bottom hem