Yes, you can wear flats with your brunch dress, as they are comfortable, practical, and stylish. Flats are shoes that have little or no heel, such as ballet flats, loafers, or sandals. They can be a great choice for a brunch event because they can keep your feet happy and relaxed. You can choose flats that match your brunch dress in color, style, and mood. For example, you can wear black flats with a black dress, floral flats with a floral dress, or metallic flats with a metallic dress.