I think the best way to make a long tulle skirt wearable, is to choose sneakers instead of high heels. So you become less a princess and more a modern woman, which is not so bad!
There are several reasons for you to play with it: it's simple to wear, makes wonderful combinations and it's just funky enough for a special occasion, which doesn't have to be formal. Here's a list of my favorite tulle pieces.
Definitely one of the winter colours, and at the same time an eternal one, because of its simplicity and sophistication. Black is often the easiest choice, it's the choice colour of artists, and the shade we often subconsciously choose to wear, because we need...