Assemble Quilt Top
1. Referring to Quilt Assembly Diagram, lay out block, sashing units, and green print 7-1⁄2" sashing squares in three horizontal rows. Sew together pieces in each row. Press seams away from sashing units. Join rows to make quilt center. Press seams in one direction. The quilt center should be 29-1⁄2" square including seam allowances.
2. Sew blue dot 1-1⁄2×29-1⁄2" inner border strips to opposite edges of quilt center. Add blue dot 1-1⁄2×31-1⁄2" inner border strips to remaining edges. Press all seams toward border.
3. Join orange plaid 4-1⁄2×31-1⁄2" outer border strips to opposite edges of quilt center. Add orange plaid 4-1⁄2×39-1⁄2" outer border strips to remaining edges to complete quilt top. Press all seams toward border.