Luxe Pima is an ultra-soft, super light tightly woven cotton. It is our highest quality fabric and, like voile, is ideal for warmer climates or for people wanting a light, cool sleepwear set. 100% hand-pulled Pima Cotton Long-sleeved Pajama top with full length pant Waist has 3/4' elastic and drawstring Machine wash cold - tumble dry low - no bleach Pajama set is not pre-shrunk and will shrink when washed