Pre-construction:
Cut the white fabric as follows:
One strip 4⅞" wide, sub-cut into eight 4⅞" squares
One strip 6¾" wide, sub-cut into sixteen 6¾" x 2⅛" rectangles
Cut the red star fabric as follows:
One strip 4⅞" wide, sub-cut into eight 4⅞" squares
Two strips 2½" wide, sub-cut into four 2½" x 11½ " rectangles, which will make the sashing between the four large blocks
Four strips 2½" wide, sub-cut into four 2½" x 24½" rectangles, which will make the first border
Cut the blue star fabric as follows:
One strip 4⅞" wide, sub-cut into eight 4⅞" squares
One strip 2½" wide, sub-cut into nine 2½ " squares, which will make the center square and cornerstones in the first and second borders
Four strips 5" wide, sub-cut into two 5" x 32½", making the third border sides
Sub-cut into two 5" x 41½", making the third border top and bottom
Cut the striped fabric as follows:
Four strips 2½" wide, sub-cut into four 2½" x 28½", which become the second border
Construction:
Use a ¼” seam allowance
To create the four large pinwheel squares
Take one white 4⅞” square and one blue 4⅞” square, layer right-sides together.
Cut diagonally
Repeat seven more times
Sew one side of the 16 triangle sets together
Iron seam to the blue fabric
Cut the eight red squares diagonally. Sew a white rectangle 2⅛” x 6¾” to each of the sixteen triangles
Iron the seam to the red fabric
Trim the white fabric at a diagonal using the red triangle as your guide
Sew a blue set to a red set to create a block
Repeat 15 more times
Sew four blocks together to create a pinwheel
Repeat three more times
Join two top pinwheels by a red strip 2½” x 11½”
Join two bottom pinwheels by a red strip 2½” x 11½”
Join two 2½” x 11½” red star strips with a 2½” blue square
To create the first border:
Sew red star fabric to the two sides 2½" x 24½"
Sew two blue 2½" square cornerstones to the ends of both of the 2 ½“ x 24½“ red strips
Sew one strip to top and the other to the bottom
To create the second border:
Sew striped fabric to the two sides 2½" x 28½"
Sew two blue 2½” square cornerstones to the ends of both of the striped fabric pieces 2½" x 28½"
Sew one strip to the top and the other to the bottom
To create the third border:
Sew two blue strips to the sides 5" x 32½"
Sew two blue strips to the top and bottom 5" x 41½"
Quilt and bind