Personalized Pink Mermaid 1st Birthday Infant Romper. A cute mermaid with pink hair and tail celebrates your little one year old's first birthday with her little fish friend. Adorable 1st birthday gift. Meet your new favorite outfit! Keep dressing simple with this one piece, lap shoulder t-romper. Super soft and perfect for baby's sensitive skin. 5.5 oz. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40; Heather is 90/10 combed ringspun cotton/polyester)