Could Taylor Swift be hiding a secret message with her latest outfit choice? The “Life of a Showgirl” hitmaker, 36, was spotted stepping out with her dad Scott in NYC on Monday, and her outfit has fans questioning what’s up the singer’s sleeve. Photos showed the pop star wore a $325 STAUD blue and white pinstripe midi dress , which she paired with a yellow mini Lady Dior bag , retailing at $9,750. On her feet, she wore a pair of dark carmine Christian Louboutin Her in Roma Patinated calf Leather Block Sandals, retailing at $1,195. Fans believe Taylor Swift was sending a message with her outfit choice on Monday, as pictured above. GC Images Swift was spotted stepping out with her dad, Scott Swift, on Monday in a $325 STAUD blue and white pinstripe midi dress and yellow Dior purse, seen here. GC Images But, her choice of colors have many speculating the singer may be involved in the upcoming “Toy Story 5” film.…