Apron / Jumper dress sketch with button fastened shoulder straps, empire seam with bust darts above, and gathers below. Square patch pockets placed over side seams at hip. Invisible zipper closure at left side seam. Download this free fashion flat sketch as an Adobe Illustrator vector sketch for easy editing, rendering with fabrics and color, and placement for CAD presentations. Also download in bitmap format to work with in Adobe Photoshop or print for tracing when freehand drawing fashion sketches.