Gibson Boxy Dolman Sleeve Heathered Button Up Top

Boxy, heathered dolman sleeve button-up top by Gibson. Cream and grey fabric with breast pocket and buttons down the front. Super soft 85% rayon and 15% polyester material. Size M, measures about 20 inches across (difficult to measure due to the dolman sleeve cut; please refer to pictures) and about 20 inches in length. B8