This summer your wardrobe can look straight out of a 2000s show. Only the best mermaid show ever, H2O fashion was very 2000s, beachy, Y2K, mermaid-y. They wore a lot of denim, cami tanks, miniskirts, layered tops. Considering all they did was hangout at the cafe and go to the beach, you too can achieve the effortlessly unique look this show had.