Have you decided where want to go? As place, I can advise you Sardegna, some places are very beautiful. For hotel, in province (Cagliari) there is the T-hotel, this is the site www.thotel.it/it/home.html. If you love beach and sea, you'll love this country c:
Billy 89 thank you for the information! I see, this hotel is city hotel without beach. Maybe, you know how about beaches in the area? We was in Venice Riviera (Bibione), it's a good place but we visited all the sights around.
Southern Italy is full of beautiful beaches I'd like to suggest you Ischia, or Capri, two beautiful islands in Campania. For hotels, in Ischia there are the "Garden&Villas Resort" (4*) and the "Terme Manzi Hotel&Spa" (5*). There are the hotel's sites and links: