Curious as I am, I Googled the two names and, lo and behold, up came the site Housefabric, already selling Sarah Richardson's fabrics, especially designed for the textile brand Kravet.
Needless to say, the fabrics are gorgeous and combine perfectly. They are all natural material - heavy cotton or linen, or a mix - and can be used for upholstery, drapery panels or pillow covers. Have a look at these stylish combos: