Looking for a summer switch-up? Take a cue from style maven, Aimee Song and elevate your denim cutoffs with an anything-but-simple white shirt. Our pick: Valentino’s bell-sleeve button-down. Offsetting smart tailoring with femme flourish, this trophy piece boasts round-the-clock appeal. Inject added pizzazz for daytime with colorful accents. Our picks: Valentino’s marigold camera bag and cherry red ‘Rockstud' pumps for a lively finish.