Win by a Neck
A white shirt gets a boost from some built-in bling around the collar. Try it with another stand-out piece, such as this leather skirt, or tone down the flash (a bit) with wool trousers.
To buy: Cynthia Rowley silk blouse, $325, 212-242-0847. Milly leather skirt, $495, millyny.com. Donna Karan tights. Pour La Victoire heels.