Barefoot Dreams Bamboo Chic Lite (style 452) in their size L/XL. 75/25 nylon/rayon. The label says this is their "CozyChic Lite Knit". 

Gray in color with a tinge of blue. 

Very slight wash wear/use; overall I would rate this a 8.5 or 9.

Bust: 24 " across the back (the front is open)
Length from the shoulder seam down the front to the longest point of the hem: 29.5"

Sleeve length down the top of the arm: 27"