J. Crew Dreamy Cotton-Blend Long Sleep Pajama set in Blue White Stripe Size Large. Button front top and Drawstring Pants. J.Crew: 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 an easy button-up shirt and drapey pants that have a drawstring at the waist. Note: Small Red nail polish or paint stain on back of leg. Not noticeable. 93% cotton/7% elastane. Machine wash. In excellent preowned condition.