$39, asos.com

If there is one thing in my closet that's indispensable, I'd say it's my black ballet flats. They're my everyday go-to's. They're classic, comfortable and go with everything. So, here's another black slipper, with a little more pizazz, to rotate into the mix. The sheer lace and patent toe cap lend a very Chanel (or even Valentino) elegance. Wear them with...

1. Madewell sweater, $72, madewell.com
2. Topshop lipstick in Fire Cracker, $16, topshop.com
3. Jerome Dreyfuss Carlitos small tote, $289, barneys.com
4. Asos lace ballet slippers, $39, asos.com
5. Reiss printed jersey trousers, $150, reissonline.com