Pullover sweater from Calvin Klein Jeans. Update your seasonal knitwear edit with this pullover sweater. Highlights. Organic cotton blend Fit. Relaxed fit Material Composition. Main composition: organic cotton (60%), acrylic (40%) Sustainability Certification. Organic Content. Standard Care instruction: Machine Washable at 40°C. Tumble dry gentle cycle. Wash & dry inside out. Article Code: J30J326887BEH.