Madewell Flannel Zip-Front Popover Shirt in McKinney Plaid

EUC! Reviews say runs slightly small. I’m normally a XS/S and went up to a M for more room. “A favorite returns—this supersoft pop-on shirt in timeless burgundy and blue plaid. Zip up on brisk days or leave it open for a more chill look. 100% Cotton. Machine wash. E6001”