With the heat that has struck New York with almost 40°C (140ºF), a must-have accessory is a good pair of sunglasses. Stella McCartney at Meatpacking District has really good options for you: retro styled, but with modern finishing. In the picture below you can see models as Butterfly (US$ 200) and Angular (US$ 275). And the best part is: all of it is eco-friendly.