Product details • short sleeves • shirt collarfabric content and care advice • main fabric: 65% lyocell, 32% cotton, 3% elastane • secondary fabric: 67% lyocell, 33% cotton • please refer to the care instructions on the product labelresponsible product • choosing lyocell is all about choosing an eco-friendly material produced from wool pulp and non-toxic solvents. Minimal water is required during production. Making it a more environmentally-friendly alternative to viscose. Great idea.