Soft, breathable organic cotton with a touch of stretch keeps you comfortable night and day in pajamas knit with a button-up top and jogger-style pants. Pants have elastic waist 93% organic cotton, 7% elastane Machine wash, tumble dry Imported Global Organic Textile Standard (GOTS)-certified-a strict certification standard that covers the processing, manufacturing, packaging, labeling, trading and distribution of all textiles made from at least 70% certified-organic natural fibers