Linen with a polyester lining. Fits more like a 1xl. Very cute midi, it photos as red but it's more of a burnt orange color. NOTE TO BUYERS; I live with dogs and smokers. I clean/freshen and store everything to try and help dissuade smells. Maurices orange midi dress with button-up front and smocked back, size XXL #midi #smocked #linen #plussize #dress