Originally from Target the Modern Home Plum Chrysanthemum Bedding Collection has been credited across the internet as the bedding you saw in Twilight. You be the judge and here's where you can still find it and also check it out at Target and Amazon.com has the same design in a darker color still available. You can view Modern Home Flocked Leaf Comforter Set - Black/ Charcoal via the link.

Some inspired styles