From the Knit Rowan website:
Knit this womens diamond lace sleeveless cardigan from the Truesilk Collection, designed by Martin Storey using the gorgeous yarn, Truesilk (mulberry silk). With a simple yet stylish lace stitch pattern, garter stitch edgings and a flattering garter stitch collar, this knitting pattern is suitable for the intermediate knitter.

Finished width dimensions:
44: 48.5: 55: 61.5: 67.5 cm
17.5: 19: 21.5: 24: 26.5 inches

Yarn Information:
Photographed in Calm 337
6, 7, 8, 9, 10 skeins
984, 1148, 1312, 1476, 1640 yards

Extras::*
QTY (7) RW5021 buttons from Bedecked