DG2 by Diane Gilman - Ivory pullover with 1/2 sleeves, flowy.  Front is 100% polyester, but underlayer and back are a lightweight jersey knit. 
New with tags
See photos for measurements. Compare to a garment you own to assure good fit.
Non-smoking home.

Brand: DG2 by Diane Gilman
Size: 1X
Color: Ivory
Material: polyester, rayon, spandex