Shorts and T-shirts, lightweight cotton slacks etc. Sandals or flip flops. Water shoes if you plan on doing a hike up the waterfalls. During winter months, a sweatshirt would be all that is necessary for night time. It is not uncommon for women to be topless on the seven-mile beach.
Total nudity is restricted to an undeveloped bay just north of the main beach, Bloody Bay.
There is rental gear available at the Negril Scuba Center, next door, however, you may wish to bring your own mask, snorkel and fins. The rate has been fluctuating around 38 Jamaican dollars to 1 US dollar. You may trade at the local banks, or at the Cambio, less than a five minute walk from Beach House. Yes, but be aware that it is easy to overpay when paying in US funds. Exchange your money in increments rather than converting it all to Jamaican, and then back to US again, you may loose money in doing this.