Worn once. hard to overstate the versatility of a classic navy-blue T-shirt. A cornerstone of the COS collection, this one is crafted from premium heavyweight organic-cotton jersey and shaped for a neat fit that has slight definition. Wear it with jeans, mini skirts or leather trousers – just about anything goes. Regular fit, 290gsm Twin-stitched sleeves Organic cotton is grown from non-genetically modified seeds without chemical fertilisers or pesticides Shell: 100% Organic cotton.