The color gray can be gloomy and depressing, making you look boring and drab. But a cool, neutral gray with sleek lines - well, that's what we call a closet must-have. Designers are painting the runways in Europe and here at home with shades of gray and tan, a carry-over from the neutrals we saw this spring. 3.1 Phillip Lim is a genius when it comes to taking subtle colors and the softest materials and creating stunning, show-stopping pieces that are completely wearable and actually affordable. Check them out at Dress (221 Newbury Street, Boston, 617.424.7125).