2 Sew green WOF strips to top and bottom of pieced strip; trim even with sides (Diagram II). Sew 23 1/2" green strips to sides; trim even with top/bottom if necessary. Make 2 sham fronts. 3 Turn under 1/2" on the 23 1/2" side of a navy 22" x 23 1/2" rectangle (Diagram III-A), press and stitch. Turn under an additional 3" and stitch close to first fold (Diagram III-B). Make 4. Layer 2, stitched sides towards the center, on sham front, right sides together, aligning raw edges (Diagram III-C). Stitch around outside edges, using 1/4" seam allowance. Turn sham right side out and press. Repeat layer, stitch, turn, and press process for second sham. 4 Stitch through both layers of sham 1 1/2" from outside edges (Diagram IV) to create flange. Repeat for second sham.