Personalized Kawaii Daddy's Little Cutie Pi Day Math Pun Baby Bodysuit. This unique item is a must-have for math teachers, students, engineers, or anyone who appreciates a sweet and simple pun. The kawaii style makes it fun and appealing, while the math reference adds a clever twist. It's an ideal choice for a special occasion or a daily reminder of a special bond. 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.