Personalized Mermaid Tail 2nd Birthday Baby Bodysuit. Cute 2nd birthday Baby Bodysuit - Lime with splashing mermaid tail, seashells and starfish says This Mermaid Is Two. 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.