i haven't seen any ratio of 50% for topless bathers in punta cana. only on the continent will you get that. i am a topless bather and wont go anywhere i cant, but i was one of only maybe 5 at the most at the sirenis. if she does not feel comfortable then she can stay at the edge of the bathing area and will be fine. i did not see any topless bathing at the poolside at the sirenis though, only.
For travelers wanting rest, relaxation, and a heavy dose of romance, we rounded up the best adults-only resorts in Punta Cana. Chic suites with hot tubs, huge pools with swim-up bars, and top-notch spas, you'll find your next hotel in this list.
European Sunbathing and Topless Sunbathing at Topless Optional Resorts. Resorts with European-style Sunbathing (Topless Sunbathing) – Hotels and resort that allows women to go topless at a designated area such as a swimming pool or a section of a beach set aside specifically for topless .
It’s adults only, so topless sunbathing is permitted around the pool, but not on the beach, (because the beach is part of the Iberostar Complex that includes several family resorts). They do play music at the pool, but overall it’s a more relaxed atmosphere, much less of a party-crowd than you’ll find at other all-inclusive resorts.