NEW YORK — Pretty is back, and that means lots of girly details. Take floral prints and frills, for example. They’re making a strong statement for resort, but this time around, the look isn’t simply sweet — it’s sexy. Here, one illustration: Domenico Dolce and Stefano Gabbana’s silk dress over a corseted silk and elastin slip for Dolce & Gabbana. For more, see pages 6 and 7.