It never ceases to amaze us when ultra-expensive pieces are selling out, but in the case of Hailey Baldwin's nearly $2500 Gucci ankle boots, we get it. Dr. On Clémentine Desseaux: H&M top. And believe us when we say that there's a lot to look forward to, as the most-worn styles run the gamut from comfortable to pretty to versatile to edgy, all of them equally chic.Paris Fashion Week attendees always seize the opportunity to dress up a bit more and swap their sneakers for something...