Personalized Happy 100 Days Of 3rd Grade | 100 Days Of School Baby Bodysuit. Celebrate your child's milestone with our Happy 100 Days Of 3rd Grade design! This adorable apparel is specially created to commemorate their 100 days of school. With its cute and cheerful design, it's perfect for showing off their achievement and spreading the joy of learning. 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.