Sew a classic men’s waistcoat and coordinating accessories with BURDA sewing pattern 3403 for formalwear or costumes. The printed paper pattern includes a lined vest with welt pockets and a shaped back, plus a cummerbund, bow tie, necktie, and two scarf options, in a size range listed as 36–50. Choose dress fabrics such as silk, brocade, lightweight wool, or moiré and press carefully for crisp edges.