Sprezzatura - Menswear by Nina 4.25

Sprezzatura |ˌspretsəˈt(y)o͝orə|

noun
studied carelessness, esp. as a characteristic quality or style of art or literature.
ORIGIN Italian.

Sprezzatura is dressing like you don’t care, taking a nonchalant attitude with your appearance—when in fact you do take time and effort to create your look.

http://www.omiru.com/index.php/2008/10/01/the-art-of-sprezzatura-or-artful-dishevelment/