The designer, known for her offbeat mix-and-match wardrobe, opens up her closet doors and shares her fall shopping list

By Kimberly Cutter

Vera Wang may not be the only 57-year-old woman in New York who stalks the Upper East Side dressed in skintight Danskin leggings, Marc Jacobs fur, and a black ski cap, but it seems safe to say that she’s the only one who looks great doing it. “My neighbors all think I’m completely crazy,” says Wang with a wolfish pirate-queen grin. “Nobody on Park Avenue knows what …