The ultimate basic long-sleeved T-Shirt, both simple and functional, that is sure to find a place in your wardrobe and everyday outfits. The ultimate basic long-sleeved T-Shirt, both simple and functional, that is sure to find a place in your wardrobe and everyday outfits. Freedom of movement Fabric naturally provides freedom of movement thanks to its knit. Softness Cotton-rich fibres for softness and comfort.