The Riviera is a custom built classic lightweight designed flannel with an extra soft finish with our extended sleeve lengths. True to size for some but size up if you want some extra room(if you wear a medium t-shirt get a large, the will shrink a little! Made with a durable cotton poly blend with a soft touch that has signature Hard Luck buttons and labels. Durable, comfortable, affordable quality that is ready to ride. Team Go Fast Approved.