The huge range of men's t-shirts allows you to choose from long sleeved t-shirts, which are ideal for cooler weather or a smart yet casual look. Or maybe you are after something with a chilled out, casual feel to it. Men's short sleeved t-shirts, either plain or with a cool design across the front, put together with a pair of jeans will achieve this look.Men's t-shirts ensure that you keep nice and cool in the summer but are also useful for creating layers during the winter months. Why not try a short sleeved t-shirt layered on top of one with long sleeves to create a casual yet warm style.