Personalized Happy 100 Days Of School Toddler Dress. Our "100 Days of School" design features vibrant colors and playful illustrations that will bring a smile to your child's face. It's a great way to showcase their achievement and make them feel proud of their progress. Whether they're in kindergarten or elementary school, our apparel is suitable for all ages. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!