Longchamp Ladies Crossbody. SKU: 10175HBX504. Color: Brown. Size: L: 9.6 in × H: 6.7 in × W: 3.9 in. Longchamp Box-Trot M Canvas Crossbody Bag. This crossbody bag features metallic hardware, adjustable and removable shoulder straps, one zipped pocket, one flat pocket, leather trim, a logo plaque, a foldover top with press-stud fastening, and a main compartment. Material : Flecked polyester canvas. Trim: calfskin leather.