Have you ever noticed that some people just seem to always be so well put together, while others, seem to always miss the mark? It's not about the pricetag as much as it is about the pairing. It's perfectly acceptable to mix a TSE cashmere sweater with a pair of Old Navy jeans (if those are what fits you best.) It's perfectly acceptable to mix costume and real jewelry.  It's perfectly  acceptable to mix casual and dressy. And, it's perfectly acceptable to take classic pieces and make them your own. For more read here.