Personalized Happy 100 Days Of School Baby Bodysuit. This Happy 100 Days Of School design apparel is a great way to commemorate a memorable milestone in your child's academic journey. Whether as a gift or for your own child, this cute and happy design will capture the excitement and achievement of reaching the 100-day mark. Get yours today and make the 100th day of school even more special! Our one piece baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.