A little whimsy is good for the soul. Let your little one's imagination run wild in this sea blue cotton mermaid print T-shirt from Stella McCartney Kids. It's got a rainbow too! Featuring a crew neck, snap-button fastenings at the shoulder, short sleeves and a rainbow mermaid print. POSITIVELY CONSCIOUS: We've joined forces with ethical agency Good On You to give you the power to choose positively. This piece is from a brand that scores well on their key criteria.