Get the look of pricey monogrammed sheets on a budget -- Stitch ribbon and rickrack along the edges of the pillowcases and top sheet. For a no-sew solution, attach the trim with fusible web, available at fabric stores. Use a stencil and fabric paint to monogram the pillowcases.
Monogrammed Vintage Pillowcases -- I'm OBSESSED with finding white vintage linen pillowcases especially if they have monograms! I learned the way to clean them (process of about 2 days) so they're soft as can be... And clean!