From the Knit Rowan website:
Knit this womens layering piece from Simple Shapes Panama, designed by Sarah Hatton using the stunning yarn, Panama (linen, cotton and viscose). Knitted mostly in stocking stitch with slip stitch edges and moss stitch bands, this knitting pattern is suitable for the intermediate knitter.

Finished width dimensions:
46.5: 50.5: 56.5: 63.5: 70 cm
18.5: 20: 22: 25: 27.5 inches

Yarn Information:
Photographed in Lotus 309
5, 6, 7, 8, 8 skeins
740, 888, 1036, 1184, 1184 yards