For a Day to Night Piece: Straight Cut Midi Skirt This Straight Cut Midi Skirt ($40) is professional enough for the office, but you can easily edge it up for nighttime wear. Just swap the long-sleeved top with a fitted bustier bodysuit, and you'll transform into the sexiest person in the room. Image Source: zara.com Straight Cut Midi Skirt $40 from zara.com Buy Now