The ornamental design for a plaidfabric, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
The sole FIGURE is a top plan view of a plaid fabric showing my design.
The broken lines within the drawing depict ornamental features that are part of the claimed design.