Marc Jacobs Ladies Crossbody. SKU: 2F5SMN003S01002. Color: Black. Marc Jacobs The Trompe Loeil Leather Mini Crossbody Bag. The Trompe L'Oeil Leather Mini' full-grain leather crossbody bag with prints, magnetic flap closure with front embossed logo, adjustable and removable shoulder strap in logoed fabric. Composition: 100% cow leather (Bos Taurus).