load up on your water intake and leverage the use of skin beautifying products like MAC Mineral Skinfinish to complete your look. Perfect skin is the most flattering accessory you have.
Notice how intentional Tyra is wearing her scarf in a way that screams sophistication by adding gold statement pieces. Last but not least, one can not sport "house clothes" with a head wrap without giving others the impression that you haven't yet showered. So keep it cute by wearing something that says "I woke up like this!" not "I just woke up."
Check out this tutorial or this one on 15 ways to rock a head scarf.