The best Hawaiian shirts today are suitable for any casual occasion. They can either be cut in a flattering slim-fit to differentiate from your Dad’s closet full of hibiscus duds, or crafted in the retro, slightly wider camp collar shirt version once popularized by Elvis Presley and Frank Sinatra in old Hollywood movies. Read on to see the 20 best Hawaiian shirts for men to embrace the Aloha spirit. In a wide range of prints and even performance feats, these Hawaiian shirts will make your warmer weather fits pop.