Yes!
Semi-formal beach/cocktail attire. If you're not in the wedding party, please see the recommended attire listed in the schedule.
The wedding is at Paradisus Punta Cana, not to be confused with the Palma Real! There are several resorts that sound similar. The Paradisus Punta Cana is a beautiful resort on Bavaro Beach. It's luxurious and all inclusive (food and drink) with 12 gourmet restaurants.