Taylor Swift is officially in her bridal era , and she keeps gagging us with one incredible look after another —but last night’s outfit might be my all-time favorite. While out to dinner in New York City, she paired wide-leg trousers with a crisp peplum button-up from Stella McCartney. It’s giving sophisticated, it’s giving grown woman, it’s giving quiet luxury—and you can score her near-exact style from Zara for under $50 . What makes this specific top so undeniably stylish? Its peplum silhouette puts a modern twist on the classic white button down, with a cinched waist and flared hip that’s flattering on literally *everyone*. Taylor styled hers with a black belt for extra waist definition and a pop of contrast, which coordinated perfectly with her heeled The Row sandals and tiny Fendi bag. XNY/Star Max // Getty Images The top’s structured design makes it an elegant choice for dinner, but I’d argue that it would work just as well for a professional setting.…