Looking for a totally cool shirt for your kiddo to wear for 100 days of school? Then this colorful design "100 Days Flew By" t-shirt with tally marks is just what you need! Definitely a fun shirt to wear to celebrate the 100th day of school! It's completely customizable for ink colors too! Just add your custom requests to the "Special Instructions / Notes" section when ordering. This digitally printed shirt means that the fibers of the shirt are actually dyed with eco-friendly water based inks and is printed on a superior quality, super soft t-shirt for long lasting durability.