First we got the teaser of the century  — who can the next H&M  designer collaboration be? — then it was confirmed: Lanvin  For H&M! There are 10 details we are dying to see , and so far, it looks like five of them are being met. Ruffles, cool separates, menswear, texture, embellishments — they'll all be in stores starting Nov. 20. Here's your first peek. Are you getting excited?Be sure to check out FabSugarTV's interview with Lanvin designer Alber Elbaz !