Red, white and blue for the flag. If you can find blue fabric with little white stars, use that. Otherwise, just American Flag blue solid is fine.Cutting DirectionsBlue: Cut one square, 4 1/2"Red Cut 2 strips 8 1/2"x 1 1/2" and 2 strips 12 1/2" x 1 1/2".White: Cut 2 strips 8 1/2"x 1 1/2" and 1 strip 12 1/2" x 1 1/2".Sewing DirectionsSew the two shorter red and white strips together, long sides together, alternating red and white. Sew the blue square to one end of this unit.Sew a longer red strip to the bottom of this, then a white strip and finish with a red strip.If you're making a sampler quilt of all the BOM's, you can turn this into a 12" (finished size) by adding a 12 1/2" x 3" strip of a background fabric at the top and bottom of the flag.