Lounge set from Calvin Klein Jeans. Cosy up in this pyjama set that features a matching top and bottoms. Highlights. Pure cotton; organic & Better Cotton Initiative. Short sleeves Material Composition. Main composition: organic cotton (50%), better cotton initiative (50%) Sustainability Certification. Organic Content. Standard Care instruction: Machine Washable at 30°C, gentle cycle. Wash & dry inside out. Low heat iron on reverse. Article Code: B70B7005020SQ.