Paul Smith Jeans Buttoned Blazer in Camel. This fully lined cotton blazer is the perfect piece for a smart casual occasion. With its relaxed silhouette and unique accents, it combines both formal and informal elements of a staple blazer. The blazer boasts a standard notched lapel with a button to the top and two buttons to the middle. The pockets of the blazer are open and straight towards the hem, giving this blazer a more relaxed look.