Personalized Irish St Patricks Day Letter A Monogram Baby Bodysuit. Irish Letter A Baby Bodysuit - Indigo alphabet gift. Sure an this stylish Irish letter A is just right for wearing on St Patrick's Day, if your name begins with A. 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.