I pretty much adore anything vintage, but especially bedding, fabrics, tapestries, and textiles. If you are determined you can find a lot of it at thrift stores, instead of pricey vintage shops. I recently found these pillow cases, for $1.99 at the Goodwill, and just love them! I have some other things I haven't photoed, and a ton of vintage hankies ( that i use).
These I love from Ebay: