100 Days of Building Me Up Building Block featuring blocky letters and vibrant pieces, this design is perfect for students and teachers who have been "building" knowledge, skills, and friendships. A fun and engaging way to mark the "100 days smarter" Add a touch of creativity and fun to the 100th day of school with this unique "Building Me Up" design!. Perfect for school events, classroom celebrations, this design highlights the teamwork and creativity of 100 days of learning. Lightweight, Classic fit, Double-needle sleeve and bottom hem