Personalized Grandpa Light Shamrock Arc Baby Bodysuit. Grandpa text and an array of shamrocks with a green outline is a unique Irish gift design for grandfathers at birthdays, holidays, and St. Patrick's Day. Our unisex 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.