“Resort is a time to be realistic without overdoing it; it’s not a time to experiment,” Naeem Khan said at his resort presentation. But the lineup is anything but simple. Looks with flash, such as a T-shirt dress with classic stripes in allover sequins, abstract floral one-shouldered gowns and heavily embellished cocktail dresses are exactly what Khan’s clients expect from him and, this season, he delivers in an array of happy colors.