A new take on a classic pattern, with no frills just clean, crisp lines. This classic pajama set is accented with red piping and finished with pearl buttons. Premium 100% cotton twill makes this design crisp, comforting, and cozy. The moisture-wicking weave is yarn-dyed to help prevent fading. Cotton twill becomes more buttery with every wash. You will be tucked in luxury and off to dreamland. Bonne nuit. Machine wash cold with like colors Machine dry without heat While the fabric is preshrunk, cotton will typically shrink 3-5% upon washing.