Overshirt from Calvin Klein. This lightweight overshirt is the casual basic for all seasons. You can use it as a shirt, jacket and midlayer. Highlights: Recycled polyester & sustainable viscose. Fit: Boxy fit. Material Composition: Main composition: recycled polyester (75%), sustainable viscose (22%), elastane (3%). Sustainability Certification: Global Recycled Standard. Care instruction: Machine Washable at 30°C, gentle cycle. Wash & dry inside out. Low heat iron.