To help you find the softest, warmest flannel shirts, we asked fashion stylists for their tips on shopping for flannel shirts and their favorite styles.

Shop Now Young Men's Flannel Lounge Pants These classic plaid flannel pajama pants are the perfect complement to any top - mix and match them with pretty much any of the patterns and styles available.

and enormously baggy plaid wool trousers by Marni—which, by most standards, look like a glorified pair of flannel pajama pants. Charmingly, he accessorized with a pair of small-framed “office ...