Bring summer clothing, beach, sports, cruise, preferably cotton. Add a sweater for the evenings, sometimes cooler (lagoon, cruise, mountains). Shoes: flip flops, sandals, tennis shoes, "boat shoes".
Imperative : swimsuit, sunglasses, hat, protective creams "sunblock" (intense reverberation lagoons) and insect repellent (useful as the islands and the season)
No vaccinations are required except for travelers from high-risk countries (check with your airline)
In Tahiti, medical, dental, hospital and pharmaceutical equivalent to the metropolitan system.