Abstract: A trim assembly for engagement with a frame and a siding comprising a plurality of trim sections engageable with the frame and with the siding. Each trim section engageable with a respective frame member of the frame. Each trim section including a top portion having a frame-engaging side, a central portion disposed beneath the top portion having a frame-engaging side, and a bottom portion disposed beneath the center portion having a frame-engaging side. The frame-engaging side of the central portion disposed laterally farther than the frame-engaging sides of the top and bottom portions and the frame-engaging side of the top portion disposed laterally farther than the frame-engaging side of the bottom portion. The frame-engaging sides of the top and central portions defining a top void configured to receive the upper lip of the respective frame member. The frame-engaging sides of the central and bottom portions defining a bottom void configured to receive the lower lip of the respective frame member.