J. Crew: Dreamy cotton-blend pajama short setCondition: New flawlessColor: whiteSize: Large93% cotton/7% elastane.Machine wash.Item BY465.Meet the new dreamy pj's. . .Our customer-favorite sleep fabric is now crafted from cotton with a hint of stretch, for a more substantial feel that reminds us of heritage styles. But don't worry, it's still supersoft and breathable too. This set comes with a drapey button-up shirt and easy-fitting shorts that have a drawstring at the waist.