Spring has finally sprung in New York City, but sunshine and 70-degree weather be damned — slaves to “the guru of grunge” (aka Marc Jacobs) are already buying for fall. Uptown this weekend, at a Marc by Marc Jacobs trunk show, young fashionistas (donning the first flip-flops of the year) put their dibs on the wide-wale corduroys and buffalo plaids that will be their October uniform.
