Thank the house of Jil Sander for helping to spark fashion’s current obsession with color and introducing the easiest way to wear it, by pairing the flashiest of hues with the simplest of T-shirts. No need to go to fancy on top. A pack of Hanes will do.

1. Zara pleated skirt, $40,

2. Tibi long, pleated skirt, $297,

3. ASOS textured lampshade skirt, $52,