Personalized That Was Pretty Cool 100 Days Of School Infant Dress. This 100 Days of School design is an ideal gift for your little one or their friends who are also celebrating this milestone. It's a fantastic keepsake that will bring back joyful memories for years to come. So, dress up your little achiever in our cute and happy design and let them shine on their special day! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!